128092328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 297198720

約数和(自身を除く): 169106392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 251, 364, 502, 701, 728, 1004, 1402, 1757, 2008, 2804, 3263, 3514, 4907, 5608, 6526, 7028, 9113, 9814, 13052, 14056, 18226, 19628, 22841, 26104, 36452, 39256, 45682, 63791, 72904, 91364, 127582, 175951, 182728, 255164, 351902, 510328, 703804, 1231657, 1407608, 2287363, 2463314, 4574726, 4926628, 9149452, 9853256, 16011541, 18298904, 32023082, 64046164, 128092328]

約数ペア:

[(1, 128092328), (2, 64046164), (4, 32023082), (7, 18298904), (8, 16011541), (13, 9853256), (14, 9149452), (26, 4926628), (28, 4574726), (52, 2463314), (56, 2287363), (91, 1407608), (104, 1231657), (182, 703804), (251, 510328), (364, 351902), (502, 255164), (701, 182728), (728, 175951), (1004, 127582), (1402, 91364), (1757, 72904), (2008, 63791), (2804, 45682), (3263, 39256), (3514, 36452), (4907, 26104), (5608, 22841), (6526, 19628), (7028, 18226), (9113, 14056), (9814, 13052)]