127742428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 251080704

約数和(自身を除く): 123338276

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 223, 277, 446, 517, 554, 892, 1034, 1108, 2068, 2453, 3047, 4906, 6094, 9812, 10481, 12188, 13019, 20962, 26038, 41924, 52076, 61771, 115291, 123542, 143209, 230582, 247084, 286418, 461164, 572836, 679481, 1358962, 2717924, 2903237, 5806474, 11612948, 31935607, 63871214, 127742428]

約数ペア:

[(1, 127742428), (2, 63871214), (4, 31935607), (11, 11612948), (22, 5806474), (44, 2903237), (47, 2717924), (94, 1358962), (188, 679481), (223, 572836), (277, 461164), (446, 286418), (517, 247084), (554, 230582), (892, 143209), (1034, 123542), (1108, 115291), (2068, 61771), (2453, 52076), (3047, 41924), (4906, 26038), (6094, 20962), (9812, 13019), (10481, 12188)]