257679968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 630975744

約数和(自身を除く): 373295776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 107, 112, 182, 208, 214, 224, 364, 416, 428, 728, 749, 827, 856, 1391, 1456, 1498, 1654, 1712, 2782, 2912, 2996, 3308, 3424, 5564, 5789, 5992, 6616, 9737, 10751, 11128, 11578, 11984, 13232, 19474, 21502, 22256, 23156, 23968, 26464, 38948, 43004, 44512, 46312, 75257, 77896, 86008, 88489, 92624, 150514, 155792, 172016, 176978, 185248, 301028, 311584, 344032, 353956, 602056, 619423, 707912, 1150357, 1204112, 1238846, 1415824, 2300714, 2408224, 2477692, 2831648, 4601428, 4955384, 8052499, 9202856, 9910768, 16104998, 18405712, 19821536, 32209996, 36811424, 64419992, 128839984, 257679968]

約数ペア:

[(1, 257679968), (2, 128839984), (4, 64419992), (7, 36811424), (8, 32209996), (13, 19821536), (14, 18405712), (16, 16104998), (26, 9910768), (28, 9202856), (32, 8052499), (52, 4955384), (56, 4601428), (91, 2831648), (104, 2477692), (107, 2408224), (112, 2300714), (182, 1415824), (208, 1238846), (214, 1204112), (224, 1150357), (364, 707912), (416, 619423), (428, 602056), (728, 353956), (749, 344032), (827, 311584), (856, 301028), (1391, 185248), (1456, 176978), (1498, 172016), (1654, 155792), (1712, 150514), (2782, 92624), (2912, 88489), (2996, 86008), (3308, 77896), (3424, 75257), (5564, 46312), (5789, 44512), (5992, 43004), (6616, 38948), (9737, 26464), (10751, 23968), (11128, 23156), (11578, 22256), (11984, 21502), (13232, 19474)]