128759616

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7260

約数の個数: 84

約数和(自身を含む): 381024384

約数和(自身を除く): 252264768

約数列:

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

約数ペア:

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