65281528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4157}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 132723360

約数和(自身を除く): 67441832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 4157, 7852, 8314, 15704, 16628, 33256, 54041, 108082, 216164, 432328, 627707, 1255414, 2510828, 5021656, 8160191, 16320382, 32640764, 65281528]

約数ペア:

[(1, 65281528), (2, 32640764), (4, 16320382), (8, 8160191), (13, 5021656), (26, 2510828), (52, 1255414), (104, 627707), (151, 432328), (302, 216164), (604, 108082), (1208, 54041), (1963, 33256), (3926, 16628), (4157, 15704), (7852, 8314)]