1256426832

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2447}}^1$

素因数の和:3040

約数の個数: 80

約数和(自身を含む): 3424066560

約数和(自身を除く): 2167639728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 563, 912, 1126, 1689, 2252, 2447, 3378, 4504, 4894, 6756, 7341, 9008, 9788, 10697, 13512, 14682, 19576, 21394, 27024, 29364, 32091, 39152, 42788, 46493, 58728, 64182, 85576, 92986, 117456, 128364, 139479, 171152, 185972, 256728, 278958, 371944, 513456, 557916, 743888, 1115832, 1377661, 2231664, 2755322, 4132983, 5510644, 8265966, 11021288, 16531932, 22042576, 26175559, 33063864, 52351118, 66127728, 78526677, 104702236, 157053354, 209404472, 314106708, 418808944, 628213416, 1256426832]

約数ペア:

[(1, 1256426832), (2, 628213416), (3, 418808944), (4, 314106708), (6, 209404472), (8, 157053354), (12, 104702236), (16, 78526677), (19, 66127728), (24, 52351118), (38, 33063864), (48, 26175559), (57, 22042576), (76, 16531932), (114, 11021288), (152, 8265966), (228, 5510644), (304, 4132983), (456, 2755322), (563, 2231664), (912, 1377661), (1126, 1115832), (1689, 743888), (2252, 557916), (2447, 513456), (3378, 371944), (4504, 278958), (4894, 256728), (6756, 185972), (7341, 171152), (9008, 139479), (9788, 128364), (10697, 117456), (13512, 92986), (14682, 85576), (19576, 64182), (21394, 58728), (27024, 46493), (29364, 42788), (32091, 39152)]