642502308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 1850083200

約数和(自身を除く): 1207580892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 49, 58, 82, 84, 87, 98, 116, 123, 147, 164, 174, 196, 203, 246, 287, 294, 348, 406, 492, 574, 588, 609, 812, 861, 919, 1148, 1189, 1218, 1421, 1722, 1838, 2009, 2378, 2436, 2757, 2842, 3444, 3567, 3676, 4018, 4263, 4756, 5514, 5684, 6027, 6433, 7134, 8036, 8323, 8526, 11028, 12054, 12866, 14268, 16646, 17052, 19299, 24108, 24969, 25732, 26651, 33292, 37679, 38598, 45031, 49938, 53302, 58261, 75358, 77196, 79953, 90062, 99876, 106604, 113037, 116522, 135093, 150716, 159906, 174783, 180124, 186557, 226074, 233044, 263753, 270186, 319812, 349566, 373114, 452148, 527506, 540372, 559671, 699132, 746228, 791259, 1055012, 1092691, 1119342, 1305899, 1582518, 1846271, 2185382, 2238684, 2611798, 3165036, 3278073, 3692542, 3917697, 4370764, 5223596, 5538813, 6556146, 7385084, 7648837, 7835394, 11077626, 13112292, 15297674, 15670788, 22155252, 22946511, 30595348, 45893022, 53541859, 91786044, 107083718, 160625577, 214167436, 321251154, 642502308]

約数ペア:

[(1, 642502308), (2, 321251154), (3, 214167436), (4, 160625577), (6, 107083718), (7, 91786044), (12, 53541859), (14, 45893022), (21, 30595348), (28, 22946511), (29, 22155252), (41, 15670788), (42, 15297674), (49, 13112292), (58, 11077626), (82, 7835394), (84, 7648837), (87, 7385084), (98, 6556146), (116, 5538813), (123, 5223596), (147, 4370764), (164, 3917697), (174, 3692542), (196, 3278073), (203, 3165036), (246, 2611798), (287, 2238684), (294, 2185382), (348, 1846271), (406, 1582518), (492, 1305899), (574, 1119342), (588, 1092691), (609, 1055012), (812, 791259), (861, 746228), (919, 699132), (1148, 559671), (1189, 540372), (1218, 527506), (1421, 452148), (1722, 373114), (1838, 349566), (2009, 319812), (2378, 270186), (2436, 263753), (2757, 233044), (2842, 226074), (3444, 186557), (3567, 180124), (3676, 174783), (4018, 159906), (4263, 150716), (4756, 135093), (5514, 116522), (5684, 113037), (6027, 106604), (6433, 99876), (7134, 90062), (8036, 79953), (8323, 77196), (8526, 75358), (11028, 58261), (12054, 53302), (12866, 49938), (14268, 45031), (16646, 38598), (17052, 37679), (19299, 33292), (24108, 26651), (24969, 25732)]