156931904128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{2417}}^1\times {\mathrm{16363}}^1$

素因数の和:18825

約数の個数: 64

約数和(自身を含む): 322876120320

約数和(自身を除く): 165944216192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 2417, 3968, 4834, 9668, 16363, 19336, 32726, 38672, 65452, 74927, 77344, 130904, 149854, 154688, 261808, 299708, 309376, 507253, 523616, 599416, 1014506, 1047232, 1198832, 2029012, 2094464, 2397664, 4058024, 4795328, 8116048, 9590656, 16232096, 32464192, 39549371, 64928384, 79098742, 158197484, 316394968, 632789936, 1226030501, 1265579872, 2452061002, 2531159744, 4904122004, 5062319488, 9808244008, 19616488016, 39232976032, 78465952064, 156931904128]

約数ペア:

[(1, 156931904128), (2, 78465952064), (4, 39232976032), (8, 19616488016), (16, 9808244008), (31, 5062319488), (32, 4904122004), (62, 2531159744), (64, 2452061002), (124, 1265579872), (128, 1226030501), (248, 632789936), (496, 316394968), (992, 158197484), (1984, 79098742), (2417, 64928384), (3968, 39549371), (4834, 32464192), (9668, 16232096), (16363, 9590656), (19336, 8116048), (32726, 4795328), (38672, 4058024), (65452, 2397664), (74927, 2094464), (77344, 2029012), (130904, 1198832), (149854, 1047232), (154688, 1014506), (261808, 599416), (299708, 523616), (309376, 507253)]