497198212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2999}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 1032192000

約数和(自身を除く): 534993788

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 434, 764, 868, 1337, 2674, 2999, 5348, 5921, 5998, 11842, 11996, 20993, 23684, 41447, 41986, 82894, 83972, 92969, 165788, 185938, 371876, 572809, 650783, 1145618, 1301566, 2291236, 2603132, 4009663, 8019326, 16038652, 17757079, 35514158, 71028316, 124299553, 248599106, 497198212]

約数ペア:

[(1, 497198212), (2, 248599106), (4, 124299553), (7, 71028316), (14, 35514158), (28, 17757079), (31, 16038652), (62, 8019326), (124, 4009663), (191, 2603132), (217, 2291236), (382, 1301566), (434, 1145618), (764, 650783), (868, 572809), (1337, 371876), (2674, 185938), (2999, 165788), (5348, 92969), (5921, 83972), (5998, 82894), (11842, 41986), (11996, 41447), (20993, 23684)]