665972892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 1985570496

約数和(自身を除く): 1319597604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 137, 141, 153, 156, 169, 188, 204, 221, 234, 274, 282, 306, 338, 411, 423, 442, 468, 507, 548, 564, 611, 612, 663, 676, 799, 822, 846, 884, 1014, 1222, 1233, 1326, 1521, 1598, 1644, 1692, 1781, 1833, 1989, 2028, 2329, 2397, 2444, 2466, 2652, 2873, 3042, 3196, 3562, 3666, 3978, 4658, 4794, 4932, 5343, 5499, 5746, 6084, 6439, 6987, 7124, 7191, 7332, 7943, 7956, 8619, 9316, 9588, 10387, 10686, 10998, 11492, 12878, 13974, 14382, 15886, 16029, 17238, 19317, 20774, 20961, 21372, 21996, 23153, 23829, 25756, 25857, 27948, 28764, 30277, 31161, 31772, 32058, 34476, 38634, 41548, 41922, 46306, 47658, 51714, 57951, 60554, 62322, 64116, 69459, 71487, 77268, 83707, 83844, 90831, 92612, 93483, 95316, 103428, 109463, 115902, 121108, 124644, 135031, 138918, 142974, 167414, 181662, 186966, 208377, 218926, 231804, 251121, 270062, 272493, 277836, 285948, 328389, 334828, 363324, 373932, 393601, 405093, 416754, 437852, 502242, 540124, 544986, 656778, 753363, 787202, 810186, 833508, 985167, 1004484, 1088191, 1089972, 1180803, 1215279, 1313556, 1423019, 1506726, 1574404, 1620372, 1970334, 2176382, 2361606, 2430558, 2846038, 3013452, 3264573, 3542409, 3940668, 4269057, 4352764, 4723212, 4861116, 5692076, 6529146, 7084818, 8538114, 9793719, 12807171, 13058292, 14169636, 17076228, 18499247, 19587438, 25614342, 36998494, 39174876, 51228684, 55497741, 73996988, 110995482, 166493223, 221990964, 332986446, 665972892]

約数ペア:

[(1, 665972892), (2, 332986446), (3, 221990964), (4, 166493223), (6, 110995482), (9, 73996988), (12, 55497741), (13, 51228684), (17, 39174876), (18, 36998494), (26, 25614342), (34, 19587438), (36, 18499247), (39, 17076228), (47, 14169636), (51, 13058292), (52, 12807171), (68, 9793719), (78, 8538114), (94, 7084818), (102, 6529146), (117, 5692076), (137, 4861116), (141, 4723212), (153, 4352764), (156, 4269057), (169, 3940668), (188, 3542409), (204, 3264573), (221, 3013452), (234, 2846038), (274, 2430558), (282, 2361606), (306, 2176382), (338, 1970334), (411, 1620372), (423, 1574404), (442, 1506726), (468, 1423019), (507, 1313556), (548, 1215279), (564, 1180803), (611, 1089972), (612, 1088191), (663, 1004484), (676, 985167), (799, 833508), (822, 810186), (846, 787202), (884, 753363), (1014, 656778), (1222, 544986), (1233, 540124), (1326, 502242), (1521, 437852), (1598, 416754), (1644, 405093), (1692, 393601), (1781, 373932), (1833, 363324), (1989, 334828), (2028, 328389), (2329, 285948), (2397, 277836), (2444, 272493), (2466, 270062), (2652, 251121), (2873, 231804), (3042, 218926), (3196, 208377), (3562, 186966), (3666, 181662), (3978, 167414), (4658, 142974), (4794, 138918), (4932, 135031), (5343, 124644), (5499, 121108), (5746, 115902), (6084, 109463), (6439, 103428), (6987, 95316), (7124, 93483), (7191, 92612), (7332, 90831), (7943, 83844), (7956, 83707), (8619, 77268), (9316, 71487), (9588, 69459), (10387, 64116), (10686, 62322), (10998, 60554), (11492, 57951), (12878, 51714), (13974, 47658), (14382, 46306), (15886, 41922), (16029, 41548), (17238, 38634), (19317, 34476), (20774, 32058), (20961, 31772), (21372, 31161), (21996, 30277), (23153, 28764), (23829, 27948), (25756, 25857)]