389631164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 757729728

約数和(自身を除く): 368098564

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 313, 481, 626, 647, 962, 1252, 1294, 1924, 2588, 4069, 8138, 8411, 11581, 16276, 16822, 23162, 23939, 33644, 46324, 47878, 95756, 150553, 202511, 301106, 311207, 405022, 602212, 622414, 810044, 1244828, 2632643, 5265286, 7492907, 10530572, 14985814, 29971628, 97407791, 194815582, 389631164]

約数ペア:

[(1, 389631164), (2, 194815582), (4, 97407791), (13, 29971628), (26, 14985814), (37, 10530572), (52, 7492907), (74, 5265286), (148, 2632643), (313, 1244828), (481, 810044), (626, 622414), (647, 602212), (962, 405022), (1252, 311207), (1294, 301106), (1924, 202511), (2588, 150553), (4069, 95756), (8138, 47878), (8411, 46324), (11581, 33644), (16276, 23939), (16822, 23162)]