264900246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 335061354

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 149, 298, 299, 447, 598, 894, 897, 991, 1794, 1937, 1982, 2973, 3427, 3874, 5811, 5946, 6854, 10281, 11622, 12883, 20562, 22793, 25766, 38649, 44551, 45586, 68379, 77298, 89102, 133653, 136758, 147659, 267306, 295318, 296309, 442977, 592618, 885954, 888927, 1777854, 1919567, 3396157, 3839134, 5758701, 6792314, 10188471, 11517402, 20376942, 44150041, 88300082, 132450123, 264900246]

約数ペア:

[(1, 264900246), (2, 132450123), (3, 88300082), (6, 44150041), (13, 20376942), (23, 11517402), (26, 10188471), (39, 6792314), (46, 5758701), (69, 3839134), (78, 3396157), (138, 1919567), (149, 1777854), (298, 888927), (299, 885954), (447, 592618), (598, 442977), (894, 296309), (897, 295318), (991, 267306), (1794, 147659), (1937, 136758), (1982, 133653), (2973, 89102), (3427, 77298), (3874, 68379), (5811, 45586), (5946, 44551), (6854, 38649), (10281, 25766), (11622, 22793), (12883, 20562)]