490915008

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1515

約数の個数: 168

約数和(自身を含む): 1530014720

約数和(自身を除く): 1039099712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 576, 589, 608, 684, 744, 912, 992, 1116, 1178, 1216, 1368, 1447, 1488, 1767, 1824, 1984, 2232, 2356, 2736, 2894, 2976, 3534, 3648, 4341, 4464, 4712, 5301, 5472, 5788, 5952, 7068, 8682, 8928, 9424, 10602, 10944, 11576, 13023, 14136, 17364, 17856, 18848, 21204, 23152, 26046, 27493, 28272, 34728, 37696, 42408, 44857, 46304, 52092, 54986, 56544, 69456, 82479, 84816, 89714, 92608, 104184, 109972, 113088, 134571, 138912, 164958, 169632, 179428, 208368, 219944, 247437, 269142, 277824, 329916, 339264, 358856, 403713, 416736, 439888, 494874, 538284, 659832, 717712, 807426, 833472, 852283, 879776, 989748, 1076568, 1319664, 1435424, 1614852, 1704566, 1759552, 1979496, 2153136, 2556849, 2639328, 2870848, 3229704, 3409132, 3958992, 4306272, 5113698, 5278656, 6459408, 6818264, 7670547, 7917984, 8612544, 10227396, 12918816, 13636528, 15341094, 15835968, 20454792, 25837632, 27273056, 30682188, 40909584, 54546112, 61364376, 81819168, 122728752, 163638336, 245457504, 490915008]

約数ペア:

[(1, 490915008), (2, 245457504), (3, 163638336), (4, 122728752), (6, 81819168), (8, 61364376), (9, 54546112), (12, 40909584), (16, 30682188), (18, 27273056), (19, 25837632), (24, 20454792), (31, 15835968), (32, 15341094), (36, 13636528), (38, 12918816), (48, 10227396), (57, 8612544), (62, 7917984), (64, 7670547), (72, 6818264), (76, 6459408), (93, 5278656), (96, 5113698), (114, 4306272), (124, 3958992), (144, 3409132), (152, 3229704), (171, 2870848), (186, 2639328), (192, 2556849), (228, 2153136), (248, 1979496), (279, 1759552), (288, 1704566), (304, 1614852), (342, 1435424), (372, 1319664), (456, 1076568), (496, 989748), (558, 879776), (576, 852283), (589, 833472), (608, 807426), (684, 717712), (744, 659832), (912, 538284), (992, 494874), (1116, 439888), (1178, 416736), (1216, 403713), (1368, 358856), (1447, 339264), (1488, 329916), (1767, 277824), (1824, 269142), (1984, 247437), (2232, 219944), (2356, 208368), (2736, 179428), (2894, 169632), (2976, 164958), (3534, 138912), (3648, 134571), (4341, 113088), (4464, 109972), (4712, 104184), (5301, 92608), (5472, 89714), (5788, 84816), (5952, 82479), (7068, 69456), (8682, 56544), (8928, 54986), (9424, 52092), (10602, 46304), (10944, 44857), (11576, 42408), (13023, 37696), (14136, 34728), (17364, 28272), (17856, 27493), (18848, 26046), (21204, 23152)]