251871648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5370

約数の個数: 96

約数和(自身を含む): 766402560

約数和(自身を除く): 514530912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 672, 852, 994, 1136, 1491, 1704, 1988, 2272, 2982, 3408, 3976, 5279, 5964, 6816, 7952, 10558, 11928, 15837, 15904, 21116, 23856, 31674, 36953, 42232, 47712, 63348, 73906, 84464, 110859, 126696, 147812, 168928, 221718, 253392, 295624, 374809, 443436, 506784, 591248, 749618, 886872, 1124427, 1182496, 1499236, 1773744, 2248854, 2623663, 2998472, 3547488, 4497708, 5247326, 5996944, 7870989, 8995416, 10494652, 11993888, 15741978, 17990832, 20989304, 31483956, 35981664, 41978608, 62967912, 83957216, 125935824, 251871648]

約数ペア:

[(1, 251871648), (2, 125935824), (3, 83957216), (4, 62967912), (6, 41978608), (7, 35981664), (8, 31483956), (12, 20989304), (14, 17990832), (16, 15741978), (21, 11993888), (24, 10494652), (28, 8995416), (32, 7870989), (42, 5996944), (48, 5247326), (56, 4497708), (71, 3547488), (84, 2998472), (96, 2623663), (112, 2248854), (142, 1773744), (168, 1499236), (213, 1182496), (224, 1124427), (284, 886872), (336, 749618), (426, 591248), (497, 506784), (568, 443436), (672, 374809), (852, 295624), (994, 253392), (1136, 221718), (1491, 168928), (1704, 147812), (1988, 126696), (2272, 110859), (2982, 84464), (3408, 73906), (3976, 63348), (5279, 47712), (5964, 42232), (6816, 36953), (7952, 31674), (10558, 23856), (11928, 21116), (15837, 15904)]