520098588

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 1351350000

約数和(自身を除く): 831251412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 269, 387, 516, 538, 774, 807, 1076, 1249, 1548, 1614, 2421, 2498, 3228, 3747, 4842, 4996, 7494, 9684, 11241, 11567, 14988, 22482, 23134, 34701, 44964, 46268, 53707, 69402, 104103, 107414, 138804, 161121, 208206, 214828, 322242, 335981, 416412, 483363, 644484, 671962, 966726, 1007943, 1343924, 1933452, 2015886, 3023829, 4031772, 6047658, 12095316, 14447183, 28894366, 43341549, 57788732, 86683098, 130024647, 173366196, 260049294, 520098588]

約数ペア:

[(1, 520098588), (2, 260049294), (3, 173366196), (4, 130024647), (6, 86683098), (9, 57788732), (12, 43341549), (18, 28894366), (36, 14447183), (43, 12095316), (86, 6047658), (129, 4031772), (172, 3023829), (258, 2015886), (269, 1933452), (387, 1343924), (516, 1007943), (538, 966726), (774, 671962), (807, 644484), (1076, 483363), (1249, 416412), (1548, 335981), (1614, 322242), (2421, 214828), (2498, 208206), (3228, 161121), (3747, 138804), (4842, 107414), (4996, 104103), (7494, 69402), (9684, 53707), (11241, 46268), (11567, 44964), (14988, 34701), (22482, 23134)]