245457504

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1513

約数の個数: 144

約数和(自身を含む): 758983680

約数和(自身を除く): 513526176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1447, 1488, 1767, 1824, 2232, 2356, 2736, 2894, 2976, 3534, 4341, 4464, 4712, 5301, 5472, 5788, 7068, 8682, 8928, 9424, 10602, 11576, 13023, 14136, 17364, 18848, 21204, 23152, 26046, 27493, 28272, 34728, 42408, 44857, 46304, 52092, 54986, 56544, 69456, 82479, 84816, 89714, 104184, 109972, 134571, 138912, 164958, 169632, 179428, 208368, 219944, 247437, 269142, 329916, 358856, 403713, 416736, 439888, 494874, 538284, 659832, 717712, 807426, 852283, 879776, 989748, 1076568, 1319664, 1435424, 1614852, 1704566, 1979496, 2153136, 2556849, 2639328, 3229704, 3409132, 3958992, 4306272, 5113698, 6459408, 6818264, 7670547, 7917984, 10227396, 12918816, 13636528, 15341094, 20454792, 27273056, 30682188, 40909584, 61364376, 81819168, 122728752, 245457504]

約数ペア:

[(1, 245457504), (2, 122728752), (3, 81819168), (4, 61364376), (6, 40909584), (8, 30682188), (9, 27273056), (12, 20454792), (16, 15341094), (18, 13636528), (19, 12918816), (24, 10227396), (31, 7917984), (32, 7670547), (36, 6818264), (38, 6459408), (48, 5113698), (57, 4306272), (62, 3958992), (72, 3409132), (76, 3229704), (93, 2639328), (96, 2556849), (114, 2153136), (124, 1979496), (144, 1704566), (152, 1614852), (171, 1435424), (186, 1319664), (228, 1076568), (248, 989748), (279, 879776), (288, 852283), (304, 807426), (342, 717712), (372, 659832), (456, 538284), (496, 494874), (558, 439888), (589, 416736), (608, 403713), (684, 358856), (744, 329916), (912, 269142), (992, 247437), (1116, 219944), (1178, 208368), (1368, 179428), (1447, 169632), (1488, 164958), (1767, 138912), (1824, 134571), (2232, 109972), (2356, 104184), (2736, 89714), (2894, 84816), (2976, 82479), (3534, 69456), (4341, 56544), (4464, 54986), (4712, 52092), (5301, 46304), (5472, 44857), (5788, 42408), (7068, 34728), (8682, 28272), (8928, 27493), (9424, 26046), (10602, 23152), (11576, 21204), (13023, 18848), (14136, 17364)]