4280662078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 8127774720

約数和(自身を除く): 3847112642

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 211, 422, 721, 1133, 1279, 1442, 1477, 2266, 2321, 2558, 2954, 4642, 7931, 8953, 14069, 15862, 16247, 17906, 21733, 28138, 32494, 43466, 98483, 131737, 152131, 196966, 239063, 263474, 269869, 304262, 478126, 539738, 922159, 1449107, 1673441, 1844318, 1889083, 2898214, 2968559, 3346882, 3778166, 5937118, 10143749, 20287498, 20779913, 27796507, 41559826, 55593014, 194575549, 305761577, 389151098, 611523154, 2140331039, 4280662078]

約数ペア:

[(1, 4280662078), (2, 2140331039), (7, 611523154), (11, 389151098), (14, 305761577), (22, 194575549), (77, 55593014), (103, 41559826), (154, 27796507), (206, 20779913), (211, 20287498), (422, 10143749), (721, 5937118), (1133, 3778166), (1279, 3346882), (1442, 2968559), (1477, 2898214), (2266, 1889083), (2321, 1844318), (2558, 1673441), (2954, 1449107), (4642, 922159), (7931, 539738), (8953, 478126), (14069, 304262), (15862, 269869), (16247, 263474), (17906, 239063), (21733, 196966), (28138, 152131), (32494, 131737), (43466, 98483)]