681853204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 1282554000

約数和(自身を除く): 600700796

約数列:

[1, 2, 4, 17, 34, 68, 149, 173, 298, 346, 389, 596, 692, 778, 1556, 2533, 2941, 5066, 5882, 6613, 10132, 11764, 13226, 25777, 26452, 51554, 57961, 67297, 103108, 115922, 134594, 231844, 269188, 438209, 876418, 985337, 1144049, 1752836, 1970674, 2288098, 3941348, 4576196, 10027253, 20054506, 40109012, 170463301, 340926602, 681853204]

約数ペア:

[(1, 681853204), (2, 340926602), (4, 170463301), (17, 40109012), (34, 20054506), (68, 10027253), (149, 4576196), (173, 3941348), (298, 2288098), (346, 1970674), (389, 1752836), (596, 1144049), (692, 985337), (778, 876418), (1556, 438209), (2533, 269188), (2941, 231844), (5066, 134594), (5882, 115922), (6613, 103108), (10132, 67297), (11764, 57961), (13226, 51554), (25777, 26452)]