7216286870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 14200595136

約数和(自身を除く): 6984308266

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 227, 454, 485, 970, 1135, 1261, 2270, 2521, 2522, 2951, 5042, 5902, 6305, 12605, 12610, 14755, 22019, 25210, 29510, 32773, 44038, 65546, 110095, 163865, 220190, 244537, 286247, 327730, 489074, 572267, 572494, 1144534, 1222685, 1431235, 2445370, 2861335, 2862470, 3178981, 5722670, 6357962, 7439471, 14878942, 15894905, 31789810, 37197355, 55509899, 74394710, 111019798, 277549495, 555098990, 721628687, 1443257374, 3608143435, 7216286870]

約数ペア:

[(1, 7216286870), (2, 3608143435), (5, 1443257374), (10, 721628687), (13, 555098990), (26, 277549495), (65, 111019798), (97, 74394710), (130, 55509899), (194, 37197355), (227, 31789810), (454, 15894905), (485, 14878942), (970, 7439471), (1135, 6357962), (1261, 5722670), (2270, 3178981), (2521, 2862470), (2522, 2861335), (2951, 2445370), (5042, 1431235), (5902, 1222685), (6305, 1144534), (12605, 572494), (12610, 572267), (14755, 489074), (22019, 327730), (25210, 286247), (29510, 244537), (32773, 220190), (44038, 163865), (65546, 110095)]