678479911

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 790430400

約数和(自身を除く): 111950489

約数列:

[1, 17, 19, 29, 113, 323, 493, 551, 641, 1921, 2147, 3277, 9367, 10897, 12179, 18589, 36499, 55709, 62263, 72433, 207043, 316013, 353191, 1058471, 1231361, 1376227, 2100557, 6004247, 23395859, 35709469, 39910583, 678479911]

約数ペア:

[(1, 678479911), (17, 39910583), (19, 35709469), (29, 23395859), (113, 6004247), (323, 2100557), (493, 1376227), (551, 1231361), (641, 1058471), (1921, 353191), (2147, 316013), (3277, 207043), (9367, 72433), (10897, 62263), (12179, 55709), (18589, 36499)]