231644268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 603739136

約数和(自身を除く): 372094868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 151, 172, 258, 302, 387, 453, 516, 604, 774, 906, 991, 1359, 1548, 1812, 1982, 2718, 2973, 3964, 5436, 5946, 6493, 8919, 11892, 12986, 17838, 19479, 25972, 35676, 38958, 42613, 58437, 77916, 85226, 116874, 127839, 149641, 170452, 233748, 255678, 299282, 383517, 448923, 511356, 598564, 767034, 897846, 1346769, 1534068, 1795692, 2693538, 5387076, 6434563, 12869126, 19303689, 25738252, 38607378, 57911067, 77214756, 115822134, 231644268]

約数ペア:

[(1, 231644268), (2, 115822134), (3, 77214756), (4, 57911067), (6, 38607378), (9, 25738252), (12, 19303689), (18, 12869126), (36, 6434563), (43, 5387076), (86, 2693538), (129, 1795692), (151, 1534068), (172, 1346769), (258, 897846), (302, 767034), (387, 598564), (453, 511356), (516, 448923), (604, 383517), (774, 299282), (906, 255678), (991, 233748), (1359, 170452), (1548, 149641), (1812, 127839), (1982, 116874), (2718, 85226), (2973, 77916), (3964, 58437), (5436, 42613), (5946, 38958), (6493, 35676), (8919, 25972), (11892, 19479), (12986, 17838)]