1549403716

素因数分解:

$2^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 3332575680

約数和(自身を除く): 1783171964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1213, 1372, 1862, 2401, 2426, 3724, 4802, 4852, 6517, 8491, 9604, 13034, 16807, 16982, 23047, 26068, 33614, 33964, 45619, 46094, 59437, 67228, 91238, 92188, 118874, 161329, 182476, 237748, 319333, 322658, 416059, 638666, 645316, 832118, 1129303, 1277332, 1664236, 2258606, 2912413, 4517212, 5824826, 7905121, 11649652, 15810242, 20386891, 31620484, 40773782, 55335847, 81547564, 110671694, 221343388, 387350929, 774701858, 1549403716]

約数ペア:

[(1, 1549403716), (2, 774701858), (4, 387350929), (7, 221343388), (14, 110671694), (19, 81547564), (28, 55335847), (38, 40773782), (49, 31620484), (76, 20386891), (98, 15810242), (133, 11649652), (196, 7905121), (266, 5824826), (343, 4517212), (532, 2912413), (686, 2258606), (931, 1664236), (1213, 1277332), (1372, 1129303), (1862, 832118), (2401, 645316), (2426, 638666), (3724, 416059), (4802, 322658), (4852, 319333), (6517, 237748), (8491, 182476), (9604, 161329), (13034, 118874), (16807, 92188), (16982, 91238), (23047, 67228), (26068, 59437), (33614, 46094), (33964, 45619)]