407319461948

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1\times {\mathrm{105929}}^1$

素因数の和:106850

約数の個数: 48

約数和(自身を含む): 820050739200

約数和(自身を除く): 412731277252

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 719, 764, 1337, 1438, 2674, 2876, 5033, 5348, 10066, 20132, 105929, 137329, 211858, 274658, 423716, 549316, 741503, 961303, 1483006, 1922606, 2966012, 3845212, 20232439, 40464878, 76162951, 80929756, 141627073, 152325902, 283254146, 304651804, 533140657, 566508292, 1066281314, 2132562628, 14547123641, 29094247282, 58188494564, 101829865487, 203659730974, 407319461948]

約数ペア:

[(1, 407319461948), (2, 203659730974), (4, 101829865487), (7, 58188494564), (14, 29094247282), (28, 14547123641), (191, 2132562628), (382, 1066281314), (719, 566508292), (764, 533140657), (1337, 304651804), (1438, 283254146), (2674, 152325902), (2876, 141627073), (5033, 80929756), (5348, 76162951), (10066, 40464878), (20132, 20232439), (105929, 3845212), (137329, 2966012), (211858, 1922606), (274658, 1483006), (423716, 961303), (549316, 741503)]