457389128

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 1090560000

約数和(自身を除く): 633170872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 283, 343, 392, 434, 532, 566, 589, 686, 868, 931, 1064, 1132, 1178, 1372, 1519, 1736, 1862, 1981, 2264, 2356, 2744, 3038, 3724, 3962, 4123, 4712, 5377, 6076, 6517, 7448, 7924, 8246, 8773, 10633, 10754, 12152, 13034, 13867, 15848, 16492, 17546, 21266, 21508, 26068, 27734, 28861, 32984, 35092, 37639, 42532, 43016, 52136, 55468, 57722, 61411, 70184, 75278, 85064, 97069, 110936, 115444, 122822, 150556, 166687, 194138, 202027, 230888, 245644, 263473, 301112, 333374, 388276, 404054, 429877, 491288, 526946, 666748, 776552, 808108, 859754, 1053892, 1166809, 1333496, 1616216, 1719508, 1844311, 2107784, 2333618, 3009139, 3439016, 3688622, 4667236, 6018278, 7377244, 8167663, 9334472, 12036556, 14754488, 16335326, 24073112, 32670652, 57173641, 65341304, 114347282, 228694564, 457389128]

約数ペア:

[(1, 457389128), (2, 228694564), (4, 114347282), (7, 65341304), (8, 57173641), (14, 32670652), (19, 24073112), (28, 16335326), (31, 14754488), (38, 12036556), (49, 9334472), (56, 8167663), (62, 7377244), (76, 6018278), (98, 4667236), (124, 3688622), (133, 3439016), (152, 3009139), (196, 2333618), (217, 2107784), (248, 1844311), (266, 1719508), (283, 1616216), (343, 1333496), (392, 1166809), (434, 1053892), (532, 859754), (566, 808108), (589, 776552), (686, 666748), (868, 526946), (931, 491288), (1064, 429877), (1132, 404054), (1178, 388276), (1372, 333374), (1519, 301112), (1736, 263473), (1862, 245644), (1981, 230888), (2264, 202027), (2356, 194138), (2744, 166687), (3038, 150556), (3724, 122822), (3962, 115444), (4123, 110936), (4712, 97069), (5377, 85064), (6076, 75278), (6517, 70184), (7448, 61411), (7924, 57722), (8246, 55468), (8773, 52136), (10633, 43016), (10754, 42532), (12152, 37639), (13034, 35092), (13867, 32984), (15848, 28861), (16492, 27734), (17546, 26068), (21266, 21508)]