1330772278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 2279854080

約数和(自身を除く): 949081802

約数列:

[1, 2, 11, 22, 31, 62, 121, 179, 242, 341, 358, 682, 991, 1969, 1982, 3751, 3938, 5549, 7502, 10901, 11098, 21659, 21802, 30721, 43318, 61039, 61442, 119911, 122078, 177389, 239822, 337931, 354778, 671429, 675862, 1342858, 1951279, 3717241, 3902558, 5499059, 7434482, 10998118, 21464069, 42928138, 60489649, 120979298, 665386139, 1330772278]

約数ペア:

[(1, 1330772278), (2, 665386139), (11, 120979298), (22, 60489649), (31, 42928138), (62, 21464069), (121, 10998118), (179, 7434482), (242, 5499059), (341, 3902558), (358, 3717241), (682, 1951279), (991, 1342858), (1969, 675862), (1982, 671429), (3751, 354778), (3938, 337931), (5549, 239822), (7502, 177389), (10901, 122078), (11098, 119911), (21659, 61442), (21802, 61039), (30721, 43318)]