491236291252

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1\times {\mathrm{81023}}^1$

素因数の和:82228

約数の個数: 48

約数和(自身を含む): 987906834432

約数和(自身を除く): 496670543180

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 971, 1561, 1942, 3122, 3884, 6244, 6797, 13594, 27188, 81023, 162046, 216533, 324092, 433066, 567161, 866132, 1134322, 1515731, 2268644, 3031462, 6062924, 18068129, 36136258, 72272516, 78673333, 126476903, 157346666, 252953806, 314693332, 505907612, 550713331, 1101426662, 2202853324, 17544153259, 35088306518, 70176613036, 122809072813, 245618145626, 491236291252]

約数ペア:

[(1, 491236291252), (2, 245618145626), (4, 122809072813), (7, 70176613036), (14, 35088306518), (28, 17544153259), (223, 2202853324), (446, 1101426662), (892, 550713331), (971, 505907612), (1561, 314693332), (1942, 252953806), (3122, 157346666), (3884, 126476903), (6244, 78673333), (6797, 72272516), (13594, 36136258), (27188, 18068129), (81023, 6062924), (162046, 3031462), (216533, 2268644), (324092, 1515731), (433066, 1134322), (567161, 866132)]