1520653628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 3025189440

約数和(自身を除く): 1504535812

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 271, 377, 542, 754, 793, 1084, 1508, 1586, 1769, 3172, 3523, 3538, 3721, 7046, 7076, 7442, 7859, 14092, 14884, 15718, 16531, 22997, 31436, 33062, 45994, 48373, 66124, 91988, 96746, 102167, 107909, 193492, 204334, 214903, 215818, 408668, 429806, 431636, 479399, 859612, 958798, 1008391, 1402817, 1917596, 2016782, 2805634, 4033564, 5611268, 6232187, 12464374, 13109083, 24928748, 26218166, 29243339, 52436332, 58486678, 116973356, 380163407, 760326814, 1520653628]

約数ペア:

[(1, 1520653628), (2, 760326814), (4, 380163407), (13, 116973356), (26, 58486678), (29, 52436332), (52, 29243339), (58, 26218166), (61, 24928748), (116, 13109083), (122, 12464374), (244, 6232187), (271, 5611268), (377, 4033564), (542, 2805634), (754, 2016782), (793, 1917596), (1084, 1402817), (1508, 1008391), (1586, 958798), (1769, 859612), (3172, 479399), (3523, 431636), (3538, 429806), (3721, 408668), (7046, 215818), (7076, 214903), (7442, 204334), (7859, 193492), (14092, 107909), (14884, 102167), (15718, 96746), (16531, 91988), (22997, 66124), (31436, 48373), (33062, 45994)]