251515152

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2738

約数の個数: 160

約数和(自身を含む): 852008960

約数和(自身を除く): 600493808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 372, 378, 432, 434, 496, 504, 558, 651, 744, 756, 837, 868, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2604, 2683, 3024, 3348, 3472, 3906, 4464, 5208, 5366, 5859, 6696, 7812, 8049, 10416, 10732, 11718, 13392, 15624, 16098, 18781, 21464, 23436, 24147, 31248, 32196, 37562, 42928, 46872, 48294, 56343, 64392, 72441, 75124, 83173, 93744, 96588, 112686, 128784, 144882, 150248, 166346, 169029, 193176, 225372, 249519, 289764, 300496, 332692, 338058, 386352, 450744, 499038, 507087, 579528, 582211, 665384, 676116, 748557, 901488, 998076, 1014174, 1159056, 1164422, 1330768, 1352232, 1497114, 1746633, 1996152, 2028348, 2245671, 2328844, 2704464, 2994228, 3493266, 3992304, 4056696, 4491342, 4657688, 5239899, 5988456, 6986532, 8113392, 8982684, 9315376, 10479798, 11976912, 13973064, 15719697, 17965368, 20959596, 27946128, 31439394, 35930736, 41919192, 62878788, 83838384, 125757576, 251515152]

約数ペア:

[(1, 251515152), (2, 125757576), (3, 83838384), (4, 62878788), (6, 41919192), (7, 35930736), (8, 31439394), (9, 27946128), (12, 20959596), (14, 17965368), (16, 15719697), (18, 13973064), (21, 11976912), (24, 10479798), (27, 9315376), (28, 8982684), (31, 8113392), (36, 6986532), (42, 5988456), (48, 5239899), (54, 4657688), (56, 4491342), (62, 4056696), (63, 3992304), (72, 3493266), (84, 2994228), (93, 2704464), (108, 2328844), (112, 2245671), (124, 2028348), (126, 1996152), (144, 1746633), (168, 1497114), (186, 1352232), (189, 1330768), (216, 1164422), (217, 1159056), (248, 1014174), (252, 998076), (279, 901488), (336, 748557), (372, 676116), (378, 665384), (432, 582211), (434, 579528), (496, 507087), (504, 499038), (558, 450744), (651, 386352), (744, 338058), (756, 332692), (837, 300496), (868, 289764), (1008, 249519), (1116, 225372), (1302, 193176), (1488, 169029), (1512, 166346), (1674, 150248), (1736, 144882), (1953, 128784), (2232, 112686), (2604, 96588), (2683, 93744), (3024, 83173), (3348, 75124), (3472, 72441), (3906, 64392), (4464, 56343), (5208, 48294), (5366, 46872), (5859, 42928), (6696, 37562), (7812, 32196), (8049, 31248), (10416, 24147), (10732, 23436), (11718, 21464), (13392, 18781), (15624, 16098)]