4989473312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70841}}^1$

素因数の和:70953

約数の個数: 48

約数和(自身を含む): 10282857984

約数和(自身を除く): 5293384672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 4402, 8804, 17608, 35216, 70432, 70841, 141682, 283364, 566728, 1133456, 2196071, 2266912, 4392142, 5029711, 8784284, 10059422, 17568568, 20118844, 35137136, 40237688, 70274272, 80475376, 155921041, 160950752, 311842082, 623684164, 1247368328, 2494736656, 4989473312]

約数ペア:

[(1, 4989473312), (2, 2494736656), (4, 1247368328), (8, 623684164), (16, 311842082), (31, 160950752), (32, 155921041), (62, 80475376), (71, 70274272), (124, 40237688), (142, 35137136), (248, 20118844), (284, 17568568), (496, 10059422), (568, 8784284), (992, 5029711), (1136, 4392142), (2201, 2266912), (2272, 2196071), (4402, 1133456), (8804, 566728), (17608, 283364), (35216, 141682), (70432, 70841)]