253064856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 738720000

約数和(自身を除く): 485655144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 113, 132, 136, 187, 204, 226, 264, 339, 374, 408, 452, 499, 561, 678, 748, 904, 998, 1122, 1243, 1356, 1496, 1497, 1921, 1996, 2244, 2486, 2712, 2994, 3729, 3842, 3992, 4488, 4972, 5489, 5763, 5988, 7458, 7684, 8483, 9944, 10978, 11526, 11976, 14916, 15368, 16467, 16966, 21131, 21956, 23052, 25449, 29832, 32934, 33932, 42262, 43912, 46104, 50898, 56387, 63393, 65868, 67864, 84524, 93313, 101796, 112774, 126786, 131736, 169048, 169161, 186626, 203592, 225548, 253572, 279939, 338322, 373252, 451096, 507144, 559878, 620257, 676644, 746504, 958579, 1119756, 1240514, 1353288, 1860771, 1917158, 2239512, 2481028, 2875737, 3721542, 3834316, 4962056, 5751474, 7443084, 7668632, 10544369, 11502948, 14886168, 21088738, 23005896, 31633107, 42177476, 63266214, 84354952, 126532428, 253064856]

約数ペア:

[(1, 253064856), (2, 126532428), (3, 84354952), (4, 63266214), (6, 42177476), (8, 31633107), (11, 23005896), (12, 21088738), (17, 14886168), (22, 11502948), (24, 10544369), (33, 7668632), (34, 7443084), (44, 5751474), (51, 4962056), (66, 3834316), (68, 3721542), (88, 2875737), (102, 2481028), (113, 2239512), (132, 1917158), (136, 1860771), (187, 1353288), (204, 1240514), (226, 1119756), (264, 958579), (339, 746504), (374, 676644), (408, 620257), (452, 559878), (499, 507144), (561, 451096), (678, 373252), (748, 338322), (904, 279939), (998, 253572), (1122, 225548), (1243, 203592), (1356, 186626), (1496, 169161), (1497, 169048), (1921, 131736), (1996, 126786), (2244, 112774), (2486, 101796), (2712, 93313), (2994, 84524), (3729, 67864), (3842, 65868), (3992, 63393), (4488, 56387), (4972, 50898), (5489, 46104), (5763, 43912), (5988, 42262), (7458, 33932), (7684, 32934), (8483, 29832), (9944, 25449), (10978, 23052), (11526, 21956), (11976, 21131), (14916, 16966), (15368, 16467)]