665404452

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 1710188480

約数和(自身を除く): 1044784028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 151, 218, 302, 327, 436, 453, 604, 654, 906, 981, 1123, 1308, 1359, 1812, 1962, 2246, 2718, 3369, 3924, 4492, 5436, 6738, 10107, 13476, 16459, 20214, 32918, 40428, 49377, 65836, 98754, 122407, 148131, 169573, 197508, 244814, 296262, 339146, 367221, 489628, 508719, 592524, 678292, 734442, 1017438, 1101663, 1468884, 1526157, 2034876, 2203326, 3052314, 4406652, 6104628, 18483457, 36966914, 55450371, 73933828, 110900742, 166351113, 221801484, 332702226, 665404452]

約数ペア:

[(1, 665404452), (2, 332702226), (3, 221801484), (4, 166351113), (6, 110900742), (9, 73933828), (12, 55450371), (18, 36966914), (36, 18483457), (109, 6104628), (151, 4406652), (218, 3052314), (302, 2203326), (327, 2034876), (436, 1526157), (453, 1468884), (604, 1101663), (654, 1017438), (906, 734442), (981, 678292), (1123, 592524), (1308, 508719), (1359, 489628), (1812, 367221), (1962, 339146), (2246, 296262), (2718, 244814), (3369, 197508), (3924, 169573), (4492, 148131), (5436, 122407), (6738, 98754), (10107, 65836), (13476, 49377), (16459, 40428), (20214, 32918)]