2661569264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{2579}}^1$

素因数の和:3857

約数の個数: 40

約数和(自身を含む): 5260444560

約数和(自身を除く): 2598875296

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1217, 2434, 2579, 4868, 5158, 9736, 10316, 19472, 20632, 41264, 64501, 129002, 136687, 258004, 273374, 516008, 546748, 1032016, 1093496, 2186992, 3138643, 6277286, 12554572, 25109144, 50218288, 166348079, 332696158, 665392316, 1330784632, 2661569264]

約数ペア:

[(1, 2661569264), (2, 1330784632), (4, 665392316), (8, 332696158), (16, 166348079), (53, 50218288), (106, 25109144), (212, 12554572), (424, 6277286), (848, 3138643), (1217, 2186992), (2434, 1093496), (2579, 1032016), (4868, 546748), (5158, 516008), (9736, 273374), (10316, 258004), (19472, 136687), (20632, 129002), (41264, 64501)]