15691209032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{290621}}^1$

素因数の和:291041

約数の個数: 32

約数和(自身を含む): 31230240120

約数和(自身を除く): 15539031088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1588, 3176, 6749, 13498, 26996, 53992, 290621, 581242, 1162484, 2324968, 4940557, 9881114, 19762228, 39524456, 115376537, 230753074, 461506148, 923012296, 1961401129, 3922802258, 7845604516, 15691209032]

約数ペア:

[(1, 15691209032), (2, 7845604516), (4, 3922802258), (8, 1961401129), (17, 923012296), (34, 461506148), (68, 230753074), (136, 115376537), (397, 39524456), (794, 19762228), (1588, 9881114), (3176, 4940557), (6749, 2324968), (13498, 1162484), (26996, 581242), (53992, 290621)]