289774506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 681348096

約数和(自身を除く): 391573590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 281, 301, 562, 571, 602, 843, 903, 1142, 1686, 1713, 1806, 1967, 3426, 3934, 3997, 5901, 7994, 11802, 11991, 12083, 23982, 24166, 24553, 36249, 49106, 72498, 73659, 84581, 147318, 160451, 169162, 171871, 253743, 320902, 343742, 481353, 507486, 515613, 962706, 1031226, 1123157, 2246314, 3369471, 6738942, 6899393, 13798786, 20698179, 41396358, 48295751, 96591502, 144887253, 289774506]

約数ペア:

[(1, 289774506), (2, 144887253), (3, 96591502), (6, 48295751), (7, 41396358), (14, 20698179), (21, 13798786), (42, 6899393), (43, 6738942), (86, 3369471), (129, 2246314), (258, 1123157), (281, 1031226), (301, 962706), (562, 515613), (571, 507486), (602, 481353), (843, 343742), (903, 320902), (1142, 253743), (1686, 171871), (1713, 169162), (1806, 160451), (1967, 147318), (3426, 84581), (3934, 73659), (3997, 72498), (5901, 49106), (7994, 36249), (11802, 24553), (11991, 24166), (12083, 23982)]