971021844

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 2950649856

約数和(自身を除く): 1979628012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 71, 78, 81, 102, 108, 117, 142, 153, 156, 162, 191, 204, 213, 221, 234, 284, 306, 324, 351, 382, 426, 442, 459, 468, 573, 612, 639, 663, 702, 764, 852, 884, 918, 923, 1053, 1146, 1207, 1278, 1326, 1377, 1404, 1719, 1836, 1846, 1917, 1989, 2106, 2292, 2414, 2483, 2556, 2652, 2754, 2769, 3247, 3438, 3621, 3692, 3834, 3978, 4212, 4828, 4966, 5157, 5508, 5538, 5751, 5967, 6494, 6876, 7242, 7449, 7668, 7956, 8307, 9741, 9932, 10314, 10863, 11076, 11502, 11934, 12988, 13561, 14484, 14898, 15471, 15691, 16614, 17901, 19482, 20628, 21726, 22347, 23004, 23868, 24921, 27122, 29223, 29796, 30942, 31382, 32589, 33228, 35802, 38964, 40683, 42211, 43452, 44694, 47073, 49842, 54244, 58446, 61884, 62764, 65178, 67041, 71604, 74763, 81366, 84422, 87669, 89388, 94146, 97767, 99684, 116892, 122049, 126633, 130356, 134082, 141219, 149526, 162732, 168844, 175338, 176293, 188292, 195534, 201123, 230537, 244098, 253266, 263007, 268164, 282438, 299052, 350676, 352586, 366147, 379899, 391068, 402246, 423657, 461074, 488196, 506532, 526014, 528879, 564876, 691611, 705172, 732294, 759798, 804492, 847314, 922148, 1052028, 1057758, 1098441, 1139697, 1270971, 1383222, 1464588, 1519596, 1586637, 1694628, 2074833, 2115516, 2196882, 2279394, 2541942, 2766444, 2996981, 3173274, 3419091, 4149666, 4393764, 4558788, 4759911, 5083884, 5993962, 6224499, 6346548, 6838182, 8299332, 8990943, 9519822, 11987924, 12448998, 13676364, 14279733, 17981886, 18673497, 19039644, 24897996, 26972829, 28559466, 35963772, 37346994, 53945658, 57118932, 74693988, 80918487, 107891316, 161836974, 242755461, 323673948, 485510922, 971021844]

約数ペア:

[(1, 971021844), (2, 485510922), (3, 323673948), (4, 242755461), (6, 161836974), (9, 107891316), (12, 80918487), (13, 74693988), (17, 57118932), (18, 53945658), (26, 37346994), (27, 35963772), (34, 28559466), (36, 26972829), (39, 24897996), (51, 19039644), (52, 18673497), (54, 17981886), (68, 14279733), (71, 13676364), (78, 12448998), (81, 11987924), (102, 9519822), (108, 8990943), (117, 8299332), (142, 6838182), (153, 6346548), (156, 6224499), (162, 5993962), (191, 5083884), (204, 4759911), (213, 4558788), (221, 4393764), (234, 4149666), (284, 3419091), (306, 3173274), (324, 2996981), (351, 2766444), (382, 2541942), (426, 2279394), (442, 2196882), (459, 2115516), (468, 2074833), (573, 1694628), (612, 1586637), (639, 1519596), (663, 1464588), (702, 1383222), (764, 1270971), (852, 1139697), (884, 1098441), (918, 1057758), (923, 1052028), (1053, 922148), (1146, 847314), (1207, 804492), (1278, 759798), (1326, 732294), (1377, 705172), (1404, 691611), (1719, 564876), (1836, 528879), (1846, 526014), (1917, 506532), (1989, 488196), (2106, 461074), (2292, 423657), (2414, 402246), (2483, 391068), (2556, 379899), (2652, 366147), (2754, 352586), (2769, 350676), (3247, 299052), (3438, 282438), (3621, 268164), (3692, 263007), (3834, 253266), (3978, 244098), (4212, 230537), (4828, 201123), (4966, 195534), (5157, 188292), (5508, 176293), (5538, 175338), (5751, 168844), (5967, 162732), (6494, 149526), (6876, 141219), (7242, 134082), (7449, 130356), (7668, 126633), (7956, 122049), (8307, 116892), (9741, 99684), (9932, 97767), (10314, 94146), (10863, 89388), (11076, 87669), (11502, 84422), (11934, 81366), (12988, 74763), (13561, 71604), (14484, 67041), (14898, 65178), (15471, 62764), (15691, 61884), (16614, 58446), (17901, 54244), (19482, 49842), (20628, 47073), (21726, 44694), (22347, 43452), (23004, 42211), (23868, 40683), (24921, 38964), (27122, 35802), (29223, 33228), (29796, 32589), (30942, 31382)]