128499072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25771

約数の個数: 64

約数和(自身を含む): 367595760

約数和(自身を除く): 239096688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 25741, 51482, 77223, 102964, 154446, 205928, 308892, 334633, 411856, 617784, 669266, 823712, 1003899, 1235568, 1338532, 1647424, 2007798, 2471136, 2677064, 3294848, 4015596, 4942272, 5354128, 8031192, 9884544, 10708256, 16062384, 21416512, 32124768, 42833024, 64249536, 128499072]

約数ペア:

[(1, 128499072), (2, 64249536), (3, 42833024), (4, 32124768), (6, 21416512), (8, 16062384), (12, 10708256), (13, 9884544), (16, 8031192), (24, 5354128), (26, 4942272), (32, 4015596), (39, 3294848), (48, 2677064), (52, 2471136), (64, 2007798), (78, 1647424), (96, 1338532), (104, 1235568), (128, 1003899), (156, 823712), (192, 669266), (208, 617784), (312, 411856), (384, 334633), (416, 308892), (624, 205928), (832, 154446), (1248, 102964), (1664, 77223), (2496, 51482), (4992, 25741)]