128767872

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4811

約数の個数: 64

約数和(自身を含む): 346930560

約数和(自身を除く): 218162688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 4723, 6816, 9088, 9446, 13632, 14169, 18892, 27264, 28338, 37784, 56676, 75568, 113352, 151136, 226704, 302272, 335333, 453408, 604544, 670666, 906816, 1005999, 1341332, 1813632, 2011998, 2682664, 4023996, 5365328, 8047992, 10730656, 16095984, 21461312, 32191968, 42922624, 64383936, 128767872]

約数ペア:

[(1, 128767872), (2, 64383936), (3, 42922624), (4, 32191968), (6, 21461312), (8, 16095984), (12, 10730656), (16, 8047992), (24, 5365328), (32, 4023996), (48, 2682664), (64, 2011998), (71, 1813632), (96, 1341332), (128, 1005999), (142, 906816), (192, 670666), (213, 604544), (284, 453408), (384, 335333), (426, 302272), (568, 226704), (852, 151136), (1136, 113352), (1704, 75568), (2272, 56676), (3408, 37784), (4544, 28338), (4723, 27264), (6816, 18892), (9088, 14169), (9446, 13632)]