280425336

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{687317}}^1$

素因数の和:687343

約数の個数: 32

約数和(自身を含む): 742303440

約数和(自身を除く): 461878104

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 687317, 1374634, 2061951, 2749268, 4123902, 5498536, 8247804, 11684389, 16495608, 23368778, 35053167, 46737556, 70106334, 93475112, 140212668, 280425336]

約数ペア:

[(1, 280425336), (2, 140212668), (3, 93475112), (4, 70106334), (6, 46737556), (8, 35053167), (12, 23368778), (17, 16495608), (24, 11684389), (34, 8247804), (51, 5498536), (68, 4123902), (102, 2749268), (136, 2061951), (204, 1374634), (408, 687317)]