1297230064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{168559}}^1$

素因数の和:168617

約数の個数: 40

約数和(自身を含む): 2779891520

約数和(自身を除く): 1482661456

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 168559, 337118, 674236, 1348472, 2191267, 2696944, 4382534, 6236683, 8765068, 12473366, 17530136, 24946732, 35060272, 49893464, 81076879, 99786928, 162153758, 324307516, 648615032, 1297230064]

約数ペア:

[(1, 1297230064), (2, 648615032), (4, 324307516), (8, 162153758), (13, 99786928), (16, 81076879), (26, 49893464), (37, 35060272), (52, 24946732), (74, 17530136), (104, 12473366), (148, 8765068), (208, 6236683), (296, 4382534), (481, 2696944), (592, 2191267), (962, 1348472), (1924, 674236), (3848, 337118), (7696, 168559)]