427357908

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 1109908800

約数和(自身を除く): 682550892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 359, 387, 516, 718, 769, 774, 1077, 1436, 1538, 1548, 2154, 2307, 3076, 3231, 4308, 4614, 6462, 6921, 9228, 12924, 13842, 15437, 27684, 30874, 33067, 46311, 61748, 66134, 92622, 99201, 132268, 138933, 185244, 198402, 276071, 277866, 297603, 396804, 552142, 555732, 595206, 828213, 1104284, 1190412, 1656426, 2484639, 3312852, 4969278, 9938556, 11871053, 23742106, 35613159, 47484212, 71226318, 106839477, 142452636, 213678954, 427357908]

約数ペア:

[(1, 427357908), (2, 213678954), (3, 142452636), (4, 106839477), (6, 71226318), (9, 47484212), (12, 35613159), (18, 23742106), (36, 11871053), (43, 9938556), (86, 4969278), (129, 3312852), (172, 2484639), (258, 1656426), (359, 1190412), (387, 1104284), (516, 828213), (718, 595206), (769, 555732), (774, 552142), (1077, 396804), (1436, 297603), (1538, 277866), (1548, 276071), (2154, 198402), (2307, 185244), (3076, 138933), (3231, 132268), (4308, 99201), (4614, 92622), (6462, 66134), (6921, 61748), (9228, 46311), (12924, 33067), (13842, 30874), (15437, 27684)]