668731118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 1175607216

約数和(自身を除く): 506876098

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 529, 814, 851, 1058, 1553, 1702, 3106, 5819, 9361, 11638, 17083, 18722, 19573, 34166, 35719, 39146, 57461, 71438, 114922, 215303, 392909, 430606, 632071, 785818, 821537, 1264142, 1321603, 1643074, 2643206, 9036907, 14537633, 18073814, 29075266, 30396869, 60793738, 334365559, 668731118]

約数ペア:

[(1, 668731118), (2, 334365559), (11, 60793738), (22, 30396869), (23, 29075266), (37, 18073814), (46, 14537633), (74, 9036907), (253, 2643206), (407, 1643074), (506, 1321603), (529, 1264142), (814, 821537), (851, 785818), (1058, 632071), (1553, 430606), (1702, 392909), (3106, 215303), (5819, 114922), (9361, 71438), (11638, 57461), (17083, 39146), (18722, 35719), (19573, 34166)]