665671266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3229}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 1555477560

約数和(自身を除く): 889806294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 881, 1762, 2643, 3229, 5286, 6458, 7929, 9687, 11453, 15858, 19374, 22906, 29061, 34359, 41977, 58122, 68718, 83954, 103077, 125931, 206154, 251862, 377793, 755586, 2844749, 5689498, 8534247, 17068494, 25602741, 36981737, 51205482, 73963474, 110945211, 221890422, 332835633, 665671266]

約数ペア:

[(1, 665671266), (2, 332835633), (3, 221890422), (6, 110945211), (9, 73963474), (13, 51205482), (18, 36981737), (26, 25602741), (39, 17068494), (78, 8534247), (117, 5689498), (234, 2844749), (881, 755586), (1762, 377793), (2643, 251862), (3229, 206154), (5286, 125931), (6458, 103077), (7929, 83954), (9687, 68718), (11453, 58122), (15858, 41977), (19374, 34359), (22906, 29061)]