811451808

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{25849}}^1$

素因数の和:25974

約数の個数: 72

約数和(自身を含む): 2328826500

約数和(自身を除く): 1517374692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 25849, 31392, 51698, 77547, 103396, 155094, 206792, 232641, 310188, 413584, 465282, 620376, 827168, 930564, 1240752, 1861128, 2481504, 2817541, 3722256, 5635082, 7444512, 8452623, 11270164, 16905246, 22540328, 25357869, 33810492, 45080656, 50715738, 67620984, 90161312, 101431476, 135241968, 202862952, 270483936, 405725904, 811451808]

約数ペア:

[(1, 811451808), (2, 405725904), (3, 270483936), (4, 202862952), (6, 135241968), (8, 101431476), (9, 90161312), (12, 67620984), (16, 50715738), (18, 45080656), (24, 33810492), (32, 25357869), (36, 22540328), (48, 16905246), (72, 11270164), (96, 8452623), (109, 7444512), (144, 5635082), (218, 3722256), (288, 2817541), (327, 2481504), (436, 1861128), (654, 1240752), (872, 930564), (981, 827168), (1308, 620376), (1744, 465282), (1962, 413584), (2616, 310188), (3488, 232641), (3924, 206792), (5232, 155094), (7848, 103396), (10464, 77547), (15696, 51698), (25849, 31392)]