215231968

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 96

約数和(自身を含む): 530712000

約数和(自身を除く): 315480032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 68, 112, 116, 119, 136, 203, 224, 232, 238, 272, 406, 464, 476, 493, 544, 812, 928, 952, 986, 1624, 1904, 1949, 1972, 3248, 3451, 3808, 3898, 3944, 6496, 6902, 7796, 7888, 13643, 13804, 15592, 15776, 27286, 27608, 31184, 33133, 54572, 55216, 56521, 62368, 66266, 109144, 110432, 113042, 132532, 218288, 226084, 231931, 265064, 395647, 436576, 452168, 463862, 530128, 791294, 904336, 927724, 960857, 1060256, 1582588, 1808672, 1855448, 1921714, 3165176, 3710896, 3843428, 6330352, 6725999, 7421792, 7686856, 12660704, 13451998, 15373712, 26903996, 30747424, 53807992, 107615984, 215231968]

約数ペア:

[(1, 215231968), (2, 107615984), (4, 53807992), (7, 30747424), (8, 26903996), (14, 15373712), (16, 13451998), (17, 12660704), (28, 7686856), (29, 7421792), (32, 6725999), (34, 6330352), (56, 3843428), (58, 3710896), (68, 3165176), (112, 1921714), (116, 1855448), (119, 1808672), (136, 1582588), (203, 1060256), (224, 960857), (232, 927724), (238, 904336), (272, 791294), (406, 530128), (464, 463862), (476, 452168), (493, 436576), (544, 395647), (812, 265064), (928, 231931), (952, 226084), (986, 218288), (1624, 132532), (1904, 113042), (1949, 110432), (1972, 109144), (3248, 66266), (3451, 62368), (3808, 56521), (3898, 55216), (3944, 54572), (6496, 33133), (6902, 31184), (7796, 27608), (7888, 27286), (13643, 15776), (13804, 15592)]