320425924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14431}}^1$

素因数の和:14516

約数の個数: 48

約数和(自身を含む): 701510656

約数和(自身を除く): 381084732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 14431, 22204, 28862, 57724, 101017, 187603, 202034, 375206, 404068, 750412, 880291, 1313221, 1760582, 2626442, 3521164, 5252884, 6162037, 11443783, 12324074, 22887566, 24648148, 45775132, 80106481, 160212962, 320425924]

約数ペア:

[(1, 320425924), (2, 160212962), (4, 80106481), (7, 45775132), (13, 24648148), (14, 22887566), (26, 12324074), (28, 11443783), (52, 6162037), (61, 5252884), (91, 3521164), (122, 2626442), (182, 1760582), (244, 1313221), (364, 880291), (427, 750412), (793, 404068), (854, 375206), (1586, 202034), (1708, 187603), (3172, 101017), (5551, 57724), (11102, 28862), (14431, 22204)]