128961408

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2011}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 344776320

約数和(自身を除く): 215814912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 334, 384, 501, 668, 1002, 1336, 2004, 2011, 2672, 4008, 4022, 5344, 6033, 8016, 8044, 10688, 12066, 16032, 16088, 21376, 24132, 32064, 32176, 48264, 64128, 64352, 96528, 128704, 193056, 257408, 335837, 386112, 671674, 772224, 1007511, 1343348, 2015022, 2686696, 4030044, 5373392, 8060088, 10746784, 16120176, 21493568, 32240352, 42987136, 64480704, 128961408]

約数ペア:

[(1, 128961408), (2, 64480704), (3, 42987136), (4, 32240352), (6, 21493568), (8, 16120176), (12, 10746784), (16, 8060088), (24, 5373392), (32, 4030044), (48, 2686696), (64, 2015022), (96, 1343348), (128, 1007511), (167, 772224), (192, 671674), (334, 386112), (384, 335837), (501, 257408), (668, 193056), (1002, 128704), (1336, 96528), (2004, 64352), (2011, 64128), (2672, 48264), (4008, 32176), (4022, 32064), (5344, 24132), (6033, 21376), (8016, 16088), (8044, 16032), (10688, 12066)]