2219865856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21517}}^1$

素因数の和:21577

約数の個数: 72

約数和(自身を含む): 4926072704

約数和(自身を除く): 2706206848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 21517, 25792, 43034, 51584, 86068, 103168, 172136, 279721, 344272, 559442, 667027, 688544, 1118884, 1334054, 1377088, 2237768, 2668108, 2754176, 4475536, 5336216, 5508352, 8671351, 8951072, 10672432, 17342702, 17902144, 21344864, 34685404, 35804288, 42689728, 69370808, 71608576, 85379456, 138741616, 170758912, 277483232, 554966464, 1109932928, 2219865856]

約数ペア:

[(1, 2219865856), (2, 1109932928), (4, 554966464), (8, 277483232), (13, 170758912), (16, 138741616), (26, 85379456), (31, 71608576), (32, 69370808), (52, 42689728), (62, 35804288), (64, 34685404), (104, 21344864), (124, 17902144), (128, 17342702), (208, 10672432), (248, 8951072), (256, 8671351), (403, 5508352), (416, 5336216), (496, 4475536), (806, 2754176), (832, 2668108), (992, 2237768), (1612, 1377088), (1664, 1334054), (1984, 1118884), (3224, 688544), (3328, 667027), (3968, 559442), (6448, 344272), (7936, 279721), (12896, 172136), (21517, 103168), (25792, 86068), (43034, 51584)]