726851048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 128

約数和(自身を含む): 1857945600

約数和(自身を除く): 1131094552

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 434, 476, 527, 616, 682, 748, 868, 952, 1054, 1309, 1364, 1496, 1736, 2108, 2239, 2387, 2618, 2728, 3689, 4216, 4478, 4774, 5236, 5797, 7378, 8956, 9548, 10472, 11594, 14756, 15673, 17912, 19096, 23188, 24629, 29512, 31346, 38063, 40579, 46376, 49258, 62692, 69409, 76126, 81158, 98516, 125384, 138818, 152252, 162316, 172403, 197032, 266441, 277636, 304504, 324632, 344806, 418693, 485863, 532882, 555272, 689612, 763499, 837386, 971726, 1065764, 1179953, 1379224, 1526998, 1674772, 1943452, 2131528, 2359906, 2930851, 3053996, 3349544, 3886904, 4719812, 5344493, 5861702, 6107992, 8259671, 9439624, 10688986, 11723404, 12979483, 16519342, 21377972, 23446808, 25958966, 33038684, 42755944, 51917932, 66077368, 90856381, 103835864, 181712762, 363425524, 726851048]

約数ペア:

[(1, 726851048), (2, 363425524), (4, 181712762), (7, 103835864), (8, 90856381), (11, 66077368), (14, 51917932), (17, 42755944), (22, 33038684), (28, 25958966), (31, 23446808), (34, 21377972), (44, 16519342), (56, 12979483), (62, 11723404), (68, 10688986), (77, 9439624), (88, 8259671), (119, 6107992), (124, 5861702), (136, 5344493), (154, 4719812), (187, 3886904), (217, 3349544), (238, 3053996), (248, 2930851), (308, 2359906), (341, 2131528), (374, 1943452), (434, 1674772), (476, 1526998), (527, 1379224), (616, 1179953), (682, 1065764), (748, 971726), (868, 837386), (952, 763499), (1054, 689612), (1309, 555272), (1364, 532882), (1496, 485863), (1736, 418693), (2108, 344806), (2239, 324632), (2387, 304504), (2618, 277636), (2728, 266441), (3689, 197032), (4216, 172403), (4478, 162316), (4774, 152252), (5236, 138818), (5797, 125384), (7378, 98516), (8956, 81158), (9548, 76126), (10472, 69409), (11594, 62692), (14756, 49258), (15673, 46376), (17912, 40579), (19096, 38063), (23188, 31346), (24629, 29512)]