640162338

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{9587}}^1$

素因数の和:9982

約数の個数: 32

約数和(自身を含む): 1325445120

約数和(自身を除く): 685282782

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 359, 718, 1077, 2154, 9587, 11129, 19174, 22258, 28761, 33387, 57522, 66774, 297197, 594394, 891591, 1783182, 3441733, 6883466, 10325199, 20650398, 106693723, 213387446, 320081169, 640162338]

約数ペア:

[(1, 640162338), (2, 320081169), (3, 213387446), (6, 106693723), (31, 20650398), (62, 10325199), (93, 6883466), (186, 3441733), (359, 1783182), (718, 891591), (1077, 594394), (2154, 297197), (9587, 66774), (11129, 57522), (19174, 33387), (22258, 28761)]