1640308319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 1897426944

約数和(自身を除く): 257118625

約数列:

[1, 13, 23, 47, 151, 299, 611, 773, 1081, 1963, 3473, 7097, 10049, 14053, 17779, 36331, 45149, 92261, 116723, 163231, 231127, 472303, 835613, 1517399, 2122003, 2684629, 5485981, 10862969, 34900177, 71317753, 126177563, 1640308319]

約数ペア:

[(1, 1640308319), (13, 126177563), (23, 71317753), (47, 34900177), (151, 10862969), (299, 5485981), (611, 2684629), (773, 2122003), (1081, 1517399), (1963, 835613), (3473, 472303), (7097, 231127), (10049, 163231), (14053, 116723), (17779, 92261), (36331, 45149)]