313783288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431021}}^1$

素因数の和:431047

約数の個数: 32

約数和(自身を含む): 724116960

約数和(自身を除く): 410333672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 431021, 862042, 1724084, 3017147, 3448168, 5603273, 6034294, 11206546, 12068588, 22413092, 24137176, 39222911, 44826184, 78445822, 156891644, 313783288]

約数ペア:

[(1, 313783288), (2, 156891644), (4, 78445822), (7, 44826184), (8, 39222911), (13, 24137176), (14, 22413092), (26, 12068588), (28, 11206546), (52, 6034294), (56, 5603273), (91, 3448168), (104, 3017147), (182, 1724084), (364, 862042), (728, 431021)]