257519232

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7262

約数の個数: 96

約数和(自身を含む): 765048960

約数和(自身を除く): 507529728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 7211, 8928, 11904, 14422, 17856, 21633, 28844, 35712, 43266, 57688, 64899, 86532, 115376, 129798, 173064, 223541, 230752, 259596, 346128, 447082, 461504, 519192, 670623, 692256, 894164, 923008, 1038384, 1341246, 1384512, 1788328, 2011869, 2076768, 2682492, 2769024, 3576656, 4023738, 4153536, 5364984, 7153312, 8047476, 8307072, 10729968, 14306624, 16094952, 21459936, 28613248, 32189904, 42919872, 64379808, 85839744, 128759616, 257519232]

約数ペア:

[(1, 257519232), (2, 128759616), (3, 85839744), (4, 64379808), (6, 42919872), (8, 32189904), (9, 28613248), (12, 21459936), (16, 16094952), (18, 14306624), (24, 10729968), (31, 8307072), (32, 8047476), (36, 7153312), (48, 5364984), (62, 4153536), (64, 4023738), (72, 3576656), (93, 2769024), (96, 2682492), (124, 2076768), (128, 2011869), (144, 1788328), (186, 1384512), (192, 1341246), (248, 1038384), (279, 923008), (288, 894164), (372, 692256), (384, 670623), (496, 519192), (558, 461504), (576, 447082), (744, 346128), (992, 259596), (1116, 230752), (1152, 223541), (1488, 173064), (1984, 129798), (2232, 115376), (2976, 86532), (3968, 64899), (4464, 57688), (5952, 43266), (7211, 35712), (8928, 28844), (11904, 21633), (14422, 17856)]