256886688

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140837}}^1$

素因数の和:140869

約数の個数: 48

約数和(自身を含む): 709823520

約数和(自身を除く): 452936832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 140837, 281674, 422511, 563348, 845022, 1126696, 1690044, 2253392, 2675903, 3380088, 4506784, 5351806, 6760176, 8027709, 10703612, 13520352, 16055418, 21407224, 32110836, 42814448, 64221672, 85628896, 128443344, 256886688]

約数ペア:

[(1, 256886688), (2, 128443344), (3, 85628896), (4, 64221672), (6, 42814448), (8, 32110836), (12, 21407224), (16, 16055418), (19, 13520352), (24, 10703612), (32, 8027709), (38, 6760176), (48, 5351806), (57, 4506784), (76, 3380088), (96, 2675903), (114, 2253392), (152, 1690044), (228, 1126696), (304, 845022), (456, 563348), (608, 422511), (912, 281674), (1824, 140837)]