1279762596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31543}}^1$

素因数の和:31590

約数の個数: 108

約数和(自身を含む): 3926849472

約数和(自身を除く): 2647086876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 2254, 2898, 3381, 4508, 5796, 6762, 10143, 13524, 20286, 31543, 40572, 63086, 94629, 126172, 189258, 220801, 283887, 378516, 441602, 567774, 662403, 725489, 883204, 1135548, 1324806, 1450978, 1545607, 1987209, 2176467, 2649612, 2901956, 3091214, 3974418, 4352934, 4636821, 5078423, 6182428, 6529401, 7948836, 8705868, 9273642, 10156846, 13058802, 13910463, 15235269, 18547284, 20313692, 26117604, 27820926, 30470538, 35548961, 45705807, 55641852, 60941076, 71097922, 91411614, 106646883, 142195844, 182823228, 213293766, 319940649, 426587532, 639881298, 1279762596]

約数ペア:

[(1, 1279762596), (2, 639881298), (3, 426587532), (4, 319940649), (6, 213293766), (7, 182823228), (9, 142195844), (12, 106646883), (14, 91411614), (18, 71097922), (21, 60941076), (23, 55641852), (28, 45705807), (36, 35548961), (42, 30470538), (46, 27820926), (49, 26117604), (63, 20313692), (69, 18547284), (84, 15235269), (92, 13910463), (98, 13058802), (126, 10156846), (138, 9273642), (147, 8705868), (161, 7948836), (196, 6529401), (207, 6182428), (252, 5078423), (276, 4636821), (294, 4352934), (322, 3974418), (414, 3091214), (441, 2901956), (483, 2649612), (588, 2176467), (644, 1987209), (828, 1545607), (882, 1450978), (966, 1324806), (1127, 1135548), (1449, 883204), (1764, 725489), (1932, 662403), (2254, 567774), (2898, 441602), (3381, 378516), (4508, 283887), (5796, 220801), (6762, 189258), (10143, 126172), (13524, 94629), (20286, 63086), (31543, 40572)]