21069103552

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2938

約数の個数: 112

約数和(自身を含む): 48534238720

約数和(自身を除く): 27465135168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 163, 218, 224, 326, 436, 448, 652, 763, 872, 1141, 1304, 1526, 1744, 2282, 2608, 2647, 3052, 3488, 4564, 5216, 5294, 6104, 6976, 9128, 10432, 10588, 12208, 17767, 18256, 18529, 21176, 24416, 35534, 36512, 37058, 42352, 48832, 71068, 73024, 74116, 84704, 124369, 142136, 148232, 169408, 248738, 284272, 288523, 296464, 431461, 497476, 568544, 577046, 592928, 862922, 994952, 1137088, 1154092, 1185856, 1725844, 1989904, 2019661, 2308184, 3020227, 3451688, 3979808, 4039322, 4616368, 6040454, 6903376, 7959616, 8078644, 9232736, 12080908, 13806752, 16157288, 18465472, 24161816, 27613504, 32314576, 47029249, 48323632, 64629152, 94058498, 96647264, 129258304, 188116996, 193294528, 329204743, 376233992, 658409486, 752467984, 1316818972, 1504935968, 2633637944, 3009871936, 5267275888, 10534551776, 21069103552]

約数ペア:

[(1, 21069103552), (2, 10534551776), (4, 5267275888), (7, 3009871936), (8, 2633637944), (14, 1504935968), (16, 1316818972), (28, 752467984), (32, 658409486), (56, 376233992), (64, 329204743), (109, 193294528), (112, 188116996), (163, 129258304), (218, 96647264), (224, 94058498), (326, 64629152), (436, 48323632), (448, 47029249), (652, 32314576), (763, 27613504), (872, 24161816), (1141, 18465472), (1304, 16157288), (1526, 13806752), (1744, 12080908), (2282, 9232736), (2608, 8078644), (2647, 7959616), (3052, 6903376), (3488, 6040454), (4564, 4616368), (5216, 4039322), (5294, 3979808), (6104, 3451688), (6976, 3020227), (9128, 2308184), (10432, 2019661), (10588, 1989904), (12208, 1725844), (17767, 1185856), (18256, 1154092), (18529, 1137088), (21176, 994952), (24416, 862922), (35534, 592928), (36512, 577046), (37058, 568544), (42352, 497476), (48832, 431461), (71068, 296464), (73024, 288523), (74116, 284272), (84704, 248738), (124369, 169408), (142136, 148232)]