251289936

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40583}}^1$

素因数の和:40640

約数の個数: 60

約数和(自身を含む): 719635488

約数和(自身を除く): 468345552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 40583, 81166, 121749, 162332, 243498, 324664, 365247, 486996, 649328, 730494, 973992, 1460988, 1745069, 1947984, 2921976, 3490138, 5235207, 5843952, 6980276, 10470414, 13960552, 15705621, 20940828, 27921104, 31411242, 41881656, 62822484, 83763312, 125644968, 251289936]

約数ペア:

[(1, 251289936), (2, 125644968), (3, 83763312), (4, 62822484), (6, 41881656), (8, 31411242), (9, 27921104), (12, 20940828), (16, 15705621), (18, 13960552), (24, 10470414), (36, 6980276), (43, 5843952), (48, 5235207), (72, 3490138), (86, 2921976), (129, 1947984), (144, 1745069), (172, 1460988), (258, 973992), (344, 730494), (387, 649328), (516, 486996), (688, 365247), (774, 324664), (1032, 243498), (1548, 162332), (2064, 121749), (3096, 81166), (6192, 40583)]