398419922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 686517120

約数和(自身を除く): 288097198

約数列:

[1, 2, 17, 29, 34, 37, 58, 67, 74, 134, 163, 326, 493, 629, 986, 1073, 1139, 1258, 1943, 2146, 2278, 2479, 2771, 3886, 4727, 4958, 5542, 6031, 9454, 10921, 12062, 18241, 21842, 33031, 36482, 42143, 66062, 71891, 80359, 84286, 102527, 143782, 160718, 174899, 185657, 205054, 316709, 349798, 371314, 404077, 633418, 808154, 1222147, 2444294, 2973283, 5384053, 5946566, 6869309, 10768106, 11718233, 13738618, 23436466, 199209961, 398419922]

約数ペア:

[(1, 398419922), (2, 199209961), (17, 23436466), (29, 13738618), (34, 11718233), (37, 10768106), (58, 6869309), (67, 5946566), (74, 5384053), (134, 2973283), (163, 2444294), (326, 1222147), (493, 808154), (629, 633418), (986, 404077), (1073, 371314), (1139, 349798), (1258, 316709), (1943, 205054), (2146, 185657), (2278, 174899), (2479, 160718), (2771, 143782), (3886, 102527), (4727, 84286), (4958, 80359), (5542, 71891), (6031, 66062), (9454, 42143), (10921, 36482), (12062, 33031), (18241, 21842)]