278314842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22727}}^1$

素因数の和:22902

約数の個数: 32

約数和(自身を含む): 603292032

約数和(自身を除く): 324977190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 22727, 45454, 68181, 136362, 295451, 590902, 886353, 1772706, 3568139, 7136278, 10704417, 21408834, 46385807, 92771614, 139157421, 278314842]

約数ペア:

[(1, 278314842), (2, 139157421), (3, 92771614), (6, 46385807), (13, 21408834), (26, 10704417), (39, 7136278), (78, 3568139), (157, 1772706), (314, 886353), (471, 590902), (942, 295451), (2041, 136362), (4082, 68181), (6123, 45454), (12246, 22727)]