128214190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 262071936

約数和(自身を除く): 133857746

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 230, 274, 299, 313, 598, 626, 685, 1370, 1495, 1565, 1781, 2990, 3130, 3151, 3562, 4069, 6302, 7199, 8138, 8905, 14398, 15755, 17810, 20345, 31510, 35995, 40690, 40963, 42881, 71990, 81926, 85762, 93587, 187174, 204815, 214405, 409630, 428810, 467935, 557453, 935870, 986263, 1114906, 1972526, 2787265, 4931315, 5574530, 9862630, 12821419, 25642838, 64107095, 128214190]

約数ペア:

[(1, 128214190), (2, 64107095), (5, 25642838), (10, 12821419), (13, 9862630), (23, 5574530), (26, 4931315), (46, 2787265), (65, 1972526), (115, 1114906), (130, 986263), (137, 935870), (230, 557453), (274, 467935), (299, 428810), (313, 409630), (598, 214405), (626, 204815), (685, 187174), (1370, 93587), (1495, 85762), (1565, 81926), (1781, 71990), (2990, 42881), (3130, 40963), (3151, 40690), (3562, 35995), (4069, 31510), (6302, 20345), (7199, 17810), (8138, 15755), (8905, 14398)]