2005789312

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{256889}}^1$

素因数の和:256964

約数の個数: 32

約数和(自身を含む): 4061430900

約数和(自身を除く): 2055641588

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 256889, 513778, 1027556, 2055112, 4110224, 8220448, 15670229, 16440896, 31340458, 32881792, 62680916, 125361832, 250723664, 501447328, 1002894656, 2005789312]

約数ペア:

[(1, 2005789312), (2, 1002894656), (4, 501447328), (8, 250723664), (16, 125361832), (32, 62680916), (61, 32881792), (64, 31340458), (122, 16440896), (128, 15670229), (244, 8220448), (488, 4110224), (976, 2055112), (1952, 1027556), (3904, 513778), (7808, 256889)]