1991913768

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 336

約数和(自身を含む): 6336601920

約数和(自身を除く): 4344688152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 47, 52, 54, 72, 78, 81, 86, 94, 104, 108, 117, 129, 141, 156, 162, 169, 172, 188, 216, 234, 243, 258, 282, 312, 324, 338, 344, 351, 376, 387, 423, 468, 486, 507, 516, 559, 564, 611, 648, 676, 702, 729, 774, 846, 936, 972, 1014, 1032, 1053, 1118, 1128, 1161, 1222, 1269, 1352, 1404, 1458, 1521, 1548, 1677, 1692, 1833, 1944, 2021, 2028, 2106, 2236, 2322, 2444, 2538, 2808, 2916, 3042, 3096, 3159, 3354, 3384, 3483, 3666, 3807, 4042, 4056, 4212, 4472, 4563, 4644, 4888, 5031, 5076, 5499, 5832, 6063, 6084, 6318, 6708, 6966, 7267, 7332, 7614, 7943, 8084, 8424, 9126, 9288, 9477, 10062, 10152, 10449, 10998, 11421, 12126, 12168, 12636, 13416, 13689, 13932, 14534, 14664, 15093, 15228, 15886, 16168, 16497, 18189, 18252, 18954, 20124, 20898, 21801, 21996, 22842, 23829, 24252, 25272, 26273, 27378, 27864, 29068, 30186, 30456, 31347, 31772, 32994, 34263, 36378, 36504, 37908, 40248, 41067, 41796, 43602, 43992, 45279, 45684, 47658, 48504, 49491, 52546, 54567, 54756, 58136, 60372, 62694, 63544, 65403, 65988, 68526, 71487, 72756, 75816, 78819, 82134, 83592, 87204, 90558, 91368, 95316, 98982, 105092, 109134, 109512, 120744, 123201, 125388, 130806, 131976, 135837, 137052, 142974, 145512, 148473, 157638, 163701, 164268, 174408, 181116, 190632, 196209, 197964, 210184, 214461, 218268, 236457, 246402, 250776, 261612, 271674, 274104, 285948, 296946, 315276, 327402, 328536, 341549, 362232, 392418, 395928, 407511, 428922, 436536, 445419, 472914, 491103, 492804, 523224, 543348, 571896, 588627, 593892, 630552, 643383, 654804, 683098, 709371, 784836, 815022, 857844, 890838, 945828, 982206, 985608, 1024647, 1086696, 1177254, 1187784, 1286766, 1309608, 1366196, 1418742, 1473309, 1569672, 1630044, 1715688, 1765881, 1781676, 1891656, 1930149, 1964412, 2049294, 2128113, 2354508, 2573532, 2732392, 2837484, 2946618, 3073941, 3260088, 3531762, 3563352, 3860298, 3928824, 4098588, 4256226, 4709016, 5147064, 5297643, 5674968, 5790447, 5893236, 6147882, 6384339, 7063524, 7720596, 8197176, 8512452, 9221823, 10595286, 11580894, 11786472, 12295764, 12768678, 14127048, 15441192, 17024904, 18443646, 19153017, 21190572, 23161788, 24591528, 25537356, 27665469, 36887292, 38306034, 42381144, 46323576, 51074712, 55330938, 73774584, 76612068, 82996407, 110661876, 153224136, 165992814, 221323752, 248989221, 331985628, 497978442, 663971256, 995956884, 1991913768]

約数ペア:

[(1, 1991913768), (2, 995956884), (3, 663971256), (4, 497978442), (6, 331985628), (8, 248989221), (9, 221323752), (12, 165992814), (13, 153224136), (18, 110661876), (24, 82996407), (26, 76612068), (27, 73774584), (36, 55330938), (39, 51074712), (43, 46323576), (47, 42381144), (52, 38306034), (54, 36887292), (72, 27665469), (78, 25537356), (81, 24591528), (86, 23161788), (94, 21190572), (104, 19153017), (108, 18443646), (117, 17024904), (129, 15441192), (141, 14127048), (156, 12768678), (162, 12295764), (169, 11786472), (172, 11580894), (188, 10595286), (216, 9221823), (234, 8512452), (243, 8197176), (258, 7720596), (282, 7063524), (312, 6384339), (324, 6147882), (338, 5893236), (344, 5790447), (351, 5674968), (376, 5297643), (387, 5147064), (423, 4709016), (468, 4256226), (486, 4098588), (507, 3928824), (516, 3860298), (559, 3563352), (564, 3531762), (611, 3260088), (648, 3073941), (676, 2946618), (702, 2837484), (729, 2732392), (774, 2573532), (846, 2354508), (936, 2128113), (972, 2049294), (1014, 1964412), (1032, 1930149), (1053, 1891656), (1118, 1781676), (1128, 1765881), (1161, 1715688), (1222, 1630044), (1269, 1569672), (1352, 1473309), (1404, 1418742), (1458, 1366196), (1521, 1309608), (1548, 1286766), (1677, 1187784), (1692, 1177254), (1833, 1086696), (1944, 1024647), (2021, 985608), (2028, 982206), (2106, 945828), (2236, 890838), (2322, 857844), (2444, 815022), (2538, 784836), (2808, 709371), (2916, 683098), (3042, 654804), (3096, 643383), (3159, 630552), (3354, 593892), (3384, 588627), (3483, 571896), (3666, 543348), (3807, 523224), (4042, 492804), (4056, 491103), (4212, 472914), (4472, 445419), (4563, 436536), (4644, 428922), (4888, 407511), (5031, 395928), (5076, 392418), (5499, 362232), (5832, 341549), (6063, 328536), (6084, 327402), (6318, 315276), (6708, 296946), (6966, 285948), (7267, 274104), (7332, 271674), (7614, 261612), (7943, 250776), (8084, 246402), (8424, 236457), (9126, 218268), (9288, 214461), (9477, 210184), (10062, 197964), (10152, 196209), (10449, 190632), (10998, 181116), (11421, 174408), (12126, 164268), (12168, 163701), (12636, 157638), (13416, 148473), (13689, 145512), (13932, 142974), (14534, 137052), (14664, 135837), (15093, 131976), (15228, 130806), (15886, 125388), (16168, 123201), (16497, 120744), (18189, 109512), (18252, 109134), (18954, 105092), (20124, 98982), (20898, 95316), (21801, 91368), (21996, 90558), (22842, 87204), (23829, 83592), (24252, 82134), (25272, 78819), (26273, 75816), (27378, 72756), (27864, 71487), (29068, 68526), (30186, 65988), (30456, 65403), (31347, 63544), (31772, 62694), (32994, 60372), (34263, 58136), (36378, 54756), (36504, 54567), (37908, 52546), (40248, 49491), (41067, 48504), (41796, 47658), (43602, 45684), (43992, 45279)]