249994668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{38651}}^1$

素因数の和:38683

約数の個数: 72

約数和(自身を含む): 740263104

約数和(自身を除く): 490268436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 38651, 77302, 115953, 154604, 231906, 270557, 425161, 463812, 541114, 811671, 850322, 1082228, 1275483, 1623342, 1700644, 1893899, 2550966, 2976127, 3246684, 3787798, 5101932, 5681697, 5952254, 7575596, 8928381, 11363394, 11904508, 17856762, 20832889, 22726788, 35713524, 41665778, 62498667, 83331556, 124997334, 249994668]

約数ペア:

[(1, 249994668), (2, 124997334), (3, 83331556), (4, 62498667), (6, 41665778), (7, 35713524), (11, 22726788), (12, 20832889), (14, 17856762), (21, 11904508), (22, 11363394), (28, 8928381), (33, 7575596), (42, 5952254), (44, 5681697), (49, 5101932), (66, 3787798), (77, 3246684), (84, 2976127), (98, 2550966), (132, 1893899), (147, 1700644), (154, 1623342), (196, 1275483), (231, 1082228), (294, 850322), (308, 811671), (462, 541114), (539, 463812), (588, 425161), (924, 270557), (1078, 231906), (1617, 154604), (2156, 115953), (3234, 77302), (6468, 38651)]