15691444756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{28687}}^1$

素因数の和:28928

約数の個数: 48

約数和(自身を含む): 30205939456

約数和(自身を除く): 14514494700

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 157, 268, 314, 628, 871, 1742, 2041, 3484, 4082, 8164, 10519, 21038, 28687, 42076, 57374, 114748, 136747, 273494, 372931, 546988, 745862, 1491724, 1922029, 3844058, 4503859, 7688116, 9007718, 18015436, 24986377, 49972754, 58550167, 99945508, 117100334, 234200668, 301758553, 603517106, 1207034212, 3922861189, 7845722378, 15691444756]

約数ペア:

[(1, 15691444756), (2, 7845722378), (4, 3922861189), (13, 1207034212), (26, 603517106), (52, 301758553), (67, 234200668), (134, 117100334), (157, 99945508), (268, 58550167), (314, 49972754), (628, 24986377), (871, 18015436), (1742, 9007718), (2041, 7688116), (3484, 4503859), (4082, 3844058), (8164, 1922029), (10519, 1491724), (21038, 745862), (28687, 546988), (42076, 372931), (57374, 273494), (114748, 136747)]