2566786607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 3477565440

約数和(自身を除く): 910778833

約数列:

[1, 7, 11, 29, 37, 47, 77, 203, 259, 319, 329, 407, 517, 661, 1073, 1363, 1739, 2233, 2849, 3619, 4627, 7271, 7511, 9541, 11803, 12173, 14993, 19129, 19169, 24457, 31067, 50431, 50897, 82621, 104951, 133903, 134183, 171199, 210859, 217469, 269027, 341737, 353017, 554741, 709253, 900943, 1149479, 1476013, 1883189, 2392159, 3883187, 4964771, 6306601, 7801783, 8046353, 9910373, 12644269, 33334891, 54612481, 69372611, 88509883, 233344237, 366683801, 2566786607]

約数ペア:

[(1, 2566786607), (7, 366683801), (11, 233344237), (29, 88509883), (37, 69372611), (47, 54612481), (77, 33334891), (203, 12644269), (259, 9910373), (319, 8046353), (329, 7801783), (407, 6306601), (517, 4964771), (661, 3883187), (1073, 2392159), (1363, 1883189), (1739, 1476013), (2233, 1149479), (2849, 900943), (3619, 709253), (4627, 554741), (7271, 353017), (7511, 341737), (9541, 269027), (11803, 217469), (12173, 210859), (14993, 171199), (19129, 134183), (19169, 133903), (24457, 104951), (31067, 82621), (50431, 50897)]