317579.0000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 5043360

約数和(自身を除く): 2577832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 157, 302, 314, 604, 628, 1208, 1256, 1963, 2041, 3926, 4082, 7852, 8164, 15704, 16328, 23707, 47414, 94828, 189656, 308191, 616382, 1232764, 2465528]

約数ペア:

[(1, 2465528), (2, 1232764), (4, 616382), (8, 308191), (13, 189656), (26, 94828), (52, 47414), (104, 23707), (151, 16328), (157, 15704), (302, 8164), (314, 7852), (604, 4082), (628, 3926), (1208, 2041), (1256, 1963)]