989969136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14827}}^1$

素因数の和:14958

約数の個数: 80

約数和(自身を含む): 2780072064

約数和(自身を除く): 1790102928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 428, 624, 642, 856, 1284, 1391, 1712, 2568, 2782, 4173, 5136, 5564, 8346, 11128, 14827, 16692, 22256, 29654, 33384, 44481, 59308, 66768, 88962, 118616, 177924, 192751, 237232, 355848, 385502, 578253, 711696, 771004, 1156506, 1542008, 1586489, 2313012, 3084016, 3172978, 4626024, 4759467, 6345956, 9252048, 9518934, 12691912, 19037868, 20624357, 25383824, 38075736, 41248714, 61873071, 76151472, 82497428, 123746142, 164994856, 247492284, 329989712, 494984568, 989969136]

約数ペア:

[(1, 989969136), (2, 494984568), (3, 329989712), (4, 247492284), (6, 164994856), (8, 123746142), (12, 82497428), (13, 76151472), (16, 61873071), (24, 41248714), (26, 38075736), (39, 25383824), (48, 20624357), (52, 19037868), (78, 12691912), (104, 9518934), (107, 9252048), (156, 6345956), (208, 4759467), (214, 4626024), (312, 3172978), (321, 3084016), (428, 2313012), (624, 1586489), (642, 1542008), (856, 1156506), (1284, 771004), (1391, 711696), (1712, 578253), (2568, 385502), (2782, 355848), (4173, 237232), (5136, 192751), (5564, 177924), (8346, 118616), (11128, 88962), (14827, 66768), (16692, 59308), (22256, 44481), (29654, 33384)]