256128192

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9461}}^1$

素因数の和:9526

約数の個数: 84

約数和(自身を含む): 749844576

約数和(自身を除く): 493716384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 9024, 9461, 13536, 18922, 27072, 28383, 37844, 56766, 75688, 85149, 113532, 151376, 170298, 227064, 302752, 340596, 444667, 454128, 605504, 681192, 889334, 908256, 1334001, 1362384, 1778668, 1816512, 2668002, 2724768, 3557336, 4002003, 5336004, 5449536, 7114672, 8004006, 10672008, 14229344, 16008012, 21344016, 28458688, 32016024, 42688032, 64032048, 85376064, 128064096, 256128192]

約数ペア:

[(1, 256128192), (2, 128064096), (3, 85376064), (4, 64032048), (6, 42688032), (8, 32016024), (9, 28458688), (12, 21344016), (16, 16008012), (18, 14229344), (24, 10672008), (32, 8004006), (36, 7114672), (47, 5449536), (48, 5336004), (64, 4002003), (72, 3557336), (94, 2724768), (96, 2668002), (141, 1816512), (144, 1778668), (188, 1362384), (192, 1334001), (282, 908256), (288, 889334), (376, 681192), (423, 605504), (564, 454128), (576, 444667), (752, 340596), (846, 302752), (1128, 227064), (1504, 170298), (1692, 151376), (2256, 113532), (3008, 85149), (3384, 75688), (4512, 56766), (6768, 37844), (9024, 28383), (9461, 27072), (13536, 18922)]