821570298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8907

約数の個数: 48

約数和(自身を含む): 1774704096

約数和(自身を除く): 953133798

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 4902, 8821, 15523, 17642, 26463, 31046, 46569, 52926, 93138, 167599, 335198, 379303, 502797, 758606, 1005594, 1137909, 2275818, 3184381, 6368762, 7206757, 9553143, 14413514, 19106286, 21620271, 43240542, 136928383, 273856766, 410785149, 821570298]

約数ペア:

[(1, 821570298), (2, 410785149), (3, 273856766), (6, 136928383), (19, 43240542), (38, 21620271), (43, 19106286), (57, 14413514), (86, 9553143), (114, 7206757), (129, 6368762), (258, 3184381), (361, 2275818), (722, 1137909), (817, 1005594), (1083, 758606), (1634, 502797), (2166, 379303), (2451, 335198), (4902, 167599), (8821, 93138), (15523, 52926), (17642, 46569), (26463, 31046)]