312915890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{14561}}^1$

素因数の和:14882

約数の個数: 32

約数和(自身を含む): 645853824

約数和(自身を除く): 332937934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 14561, 21490, 29122, 72805, 101927, 145610, 203854, 509635, 1019270, 4470227, 8940454, 22351135, 31291589, 44702270, 62583178, 156457945, 312915890]

約数ペア:

[(1, 312915890), (2, 156457945), (5, 62583178), (7, 44702270), (10, 31291589), (14, 22351135), (35, 8940454), (70, 4470227), (307, 1019270), (614, 509635), (1535, 203854), (2149, 145610), (3070, 101927), (4298, 72805), (10745, 29122), (14561, 21490)]