289132356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 724898944

約数和(自身を除く): 435766588

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 529, 851, 1058, 1231, 1587, 1702, 2116, 2462, 2553, 3174, 3404, 3693, 4924, 5106, 6348, 7386, 10212, 14772, 19573, 28313, 39146, 45547, 56626, 58719, 78292, 84939, 91094, 113252, 117438, 136641, 169878, 182188, 234876, 273282, 339756, 546564, 651199, 1047581, 1302398, 1953597, 2095162, 2604796, 3142743, 3907194, 4190324, 6285486, 7814388, 12570972, 24094363, 48188726, 72283089, 96377452, 144566178, 289132356]

約数ペア:

[(1, 289132356), (2, 144566178), (3, 96377452), (4, 72283089), (6, 48188726), (12, 24094363), (23, 12570972), (37, 7814388), (46, 6285486), (69, 4190324), (74, 3907194), (92, 3142743), (111, 2604796), (138, 2095162), (148, 1953597), (222, 1302398), (276, 1047581), (444, 651199), (529, 546564), (851, 339756), (1058, 273282), (1231, 234876), (1587, 182188), (1702, 169878), (2116, 136641), (2462, 117438), (2553, 113252), (3174, 91094), (3404, 84939), (3693, 78292), (4924, 58719), (5106, 56626), (6348, 45547), (7386, 39146), (10212, 28313), (14772, 19573)]