1270721886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1459}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 2951769600

約数和(自身を除く): 1681047714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 233, 267, 466, 534, 623, 699, 1246, 1398, 1459, 1631, 1869, 2918, 3262, 3738, 4377, 4893, 8754, 9786, 10213, 20426, 20737, 30639, 41474, 61278, 62211, 124422, 129851, 145159, 259702, 290318, 339947, 389553, 435477, 679894, 779106, 870954, 908957, 1019841, 1817914, 2039682, 2379629, 2726871, 4759258, 5453742, 7138887, 14277774, 30255283, 60510566, 90765849, 181531698, 211786981, 423573962, 635360943, 1270721886]

約数ペア:

[(1, 1270721886), (2, 635360943), (3, 423573962), (6, 211786981), (7, 181531698), (14, 90765849), (21, 60510566), (42, 30255283), (89, 14277774), (178, 7138887), (233, 5453742), (267, 4759258), (466, 2726871), (534, 2379629), (623, 2039682), (699, 1817914), (1246, 1019841), (1398, 908957), (1459, 870954), (1631, 779106), (1869, 679894), (2918, 435477), (3262, 389553), (3738, 339947), (4377, 290318), (4893, 259702), (8754, 145159), (9786, 129851), (10213, 124422), (20426, 62211), (20737, 61278), (30639, 41474)]