11977915904

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1637}}^1$

素因数の和:2147

約数の個数: 80

約数和(自身を含む): 24773164416

約数和(自身を除く): 12795248512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 461, 496, 512, 922, 992, 1637, 1844, 1984, 3274, 3688, 3968, 6548, 7376, 7936, 13096, 14291, 14752, 15872, 26192, 28582, 29504, 50747, 52384, 57164, 59008, 101494, 104768, 114328, 118016, 202988, 209536, 228656, 236032, 405976, 419072, 457312, 754657, 811952, 838144, 914624, 1509314, 1623904, 1829248, 3018628, 3247808, 3658496, 6037256, 6495616, 7316992, 12074512, 12991232, 23394367, 24149024, 25982464, 46788734, 48298048, 93577468, 96596096, 187154936, 193192192, 374309872, 386384384, 748619744, 1497239488, 2994478976, 5988957952, 11977915904]

約数ペア:

[(1, 11977915904), (2, 5988957952), (4, 2994478976), (8, 1497239488), (16, 748619744), (31, 386384384), (32, 374309872), (62, 193192192), (64, 187154936), (124, 96596096), (128, 93577468), (248, 48298048), (256, 46788734), (461, 25982464), (496, 24149024), (512, 23394367), (922, 12991232), (992, 12074512), (1637, 7316992), (1844, 6495616), (1984, 6037256), (3274, 3658496), (3688, 3247808), (3968, 3018628), (6548, 1829248), (7376, 1623904), (7936, 1509314), (13096, 914624), (14291, 838144), (14752, 811952), (15872, 754657), (26192, 457312), (28582, 419072), (29504, 405976), (50747, 236032), (52384, 228656), (57164, 209536), (59008, 202988), (101494, 118016), (104768, 114328)]