426663664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122887}}^1$

素因数の和:122933

約数の個数: 40

約数和(自身を含む): 975239168

約数和(自身を除く): 548575504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 122887, 245774, 491548, 860209, 983096, 1720418, 1966192, 3440836, 3809497, 6881672, 7618994, 13763344, 15237988, 26666479, 30475976, 53332958, 60951952, 106665916, 213331832, 426663664]

約数ペア:

[(1, 426663664), (2, 213331832), (4, 106665916), (7, 60951952), (8, 53332958), (14, 30475976), (16, 26666479), (28, 15237988), (31, 13763344), (56, 7618994), (62, 6881672), (112, 3809497), (124, 3440836), (217, 1966192), (248, 1720418), (434, 983096), (496, 860209), (868, 491548), (1736, 245774), (3472, 122887)]