258007048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 545126400

約数和(自身を除く): 287119352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1013, 1027, 1612, 2026, 2054, 2449, 3224, 4052, 4108, 4898, 8104, 8216, 9796, 13169, 19592, 26338, 31403, 31837, 52676, 62806, 63674, 80027, 105352, 125612, 127348, 160054, 251224, 254696, 320108, 408239, 640216, 816478, 1040351, 1632956, 2080702, 2480837, 3265912, 4161404, 4961674, 8322808, 9923348, 19846696, 32250881, 64501762, 129003524, 258007048]

約数ペア:

[(1, 258007048), (2, 129003524), (4, 64501762), (8, 32250881), (13, 19846696), (26, 9923348), (31, 8322808), (52, 4961674), (62, 4161404), (79, 3265912), (104, 2480837), (124, 2080702), (158, 1632956), (248, 1040351), (316, 816478), (403, 640216), (632, 408239), (806, 320108), (1013, 254696), (1027, 251224), (1612, 160054), (2026, 127348), (2054, 125612), (2449, 105352), (3224, 80027), (4052, 63674), (4108, 62806), (4898, 52676), (8104, 31837), (8216, 31403), (9796, 26338), (13169, 19592)]