128312492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 169732948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 59, 77, 92, 118, 154, 161, 236, 253, 307, 308, 322, 413, 506, 614, 644, 649, 826, 1012, 1228, 1298, 1357, 1652, 1771, 2149, 2596, 2714, 3377, 3542, 4298, 4543, 5428, 6754, 7061, 7084, 8596, 9086, 9499, 13508, 14122, 14927, 18113, 18172, 18998, 23639, 28244, 29854, 36226, 37996, 47278, 49427, 59708, 72452, 77671, 94556, 98854, 104489, 126791, 155342, 197708, 199243, 208978, 253582, 310684, 398486, 416599, 417956, 507164, 543697, 796972, 833198, 1087394, 1394701, 1666396, 2174788, 2789402, 2916193, 4582589, 5578804, 5832386, 9165178, 11664772, 18330356, 32078123, 64156246, 128312492]

約数ペア:

[(1, 128312492), (2, 64156246), (4, 32078123), (7, 18330356), (11, 11664772), (14, 9165178), (22, 5832386), (23, 5578804), (28, 4582589), (44, 2916193), (46, 2789402), (59, 2174788), (77, 1666396), (92, 1394701), (118, 1087394), (154, 833198), (161, 796972), (236, 543697), (253, 507164), (307, 417956), (308, 416599), (322, 398486), (413, 310684), (506, 253582), (614, 208978), (644, 199243), (649, 197708), (826, 155342), (1012, 126791), (1228, 104489), (1298, 98854), (1357, 94556), (1652, 77671), (1771, 72452), (2149, 59708), (2596, 49427), (2714, 47278), (3377, 37996), (3542, 36226), (4298, 29854), (4543, 28244), (5428, 23639), (6754, 18998), (7061, 18172), (7084, 18113), (8596, 14927), (9086, 14122), (9499, 13508)]