636539908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 1241049600

約数和(自身を除く): 604509692

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 236, 493, 986, 1003, 1711, 1972, 2006, 3422, 4012, 5471, 6844, 10942, 21884, 29087, 58174, 93007, 116348, 158659, 186014, 317318, 322789, 372028, 634636, 645578, 1291156, 2697203, 5394406, 5487413, 9360881, 10788812, 10974826, 18721762, 21949652, 37443524, 159134977, 318269954, 636539908]

約数ペア:

[(1, 636539908), (2, 318269954), (4, 159134977), (17, 37443524), (29, 21949652), (34, 18721762), (58, 10974826), (59, 10788812), (68, 9360881), (116, 5487413), (118, 5394406), (236, 2697203), (493, 1291156), (986, 645578), (1003, 634636), (1711, 372028), (1972, 322789), (2006, 317318), (3422, 186014), (4012, 158659), (5471, 116348), (6844, 93007), (10942, 58174), (21884, 29087)]