261792016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4363

約数の個数: 40

約数和(自身を含む): 523995480

約数和(自身を除く): 262203464

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 424, 584, 848, 1168, 3869, 4229, 7738, 8458, 15476, 16916, 30952, 33832, 61904, 67664, 224137, 308717, 448274, 617434, 896548, 1234868, 1793096, 2469736, 3586192, 4939472, 16362001, 32724002, 65448004, 130896008, 261792016]

約数ペア:

[(1, 261792016), (2, 130896008), (4, 65448004), (8, 32724002), (16, 16362001), (53, 4939472), (73, 3586192), (106, 2469736), (146, 1793096), (212, 1234868), (292, 896548), (424, 617434), (584, 448274), (848, 308717), (1168, 224137), (3869, 67664), (4229, 61904), (7738, 33832), (8458, 30952), (15476, 16916)]