630749378

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{18307}}^1$

素因数の和:18446

約数の個数: 32

約数和(自身を含む): 1138904064

約数和(自身を除く): 508154686

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2461, 4922, 17227, 18307, 34454, 36614, 128149, 256298, 421061, 842122, 1958849, 2947427, 3917698, 5894854, 13711943, 27423886, 45053527, 90107054, 315374689, 630749378]

約数ペア:

[(1, 630749378), (2, 315374689), (7, 90107054), (14, 45053527), (23, 27423886), (46, 13711943), (107, 5894854), (161, 3917698), (214, 2947427), (322, 1958849), (749, 842122), (1498, 421061), (2461, 256298), (4922, 128149), (17227, 36614), (18307, 34454)]