278328102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{27239}}^1$

素因数の和:27388

約数の個数: 32

約数和(自身を含む): 604074240

約数和(自身を除く): 325746138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 27239, 54478, 81717, 163434, 354107, 708214, 1062321, 2124642, 3568309, 7136618, 10704927, 21409854, 46388017, 92776034, 139164051, 278328102]

約数ペア:

[(1, 278328102), (2, 139164051), (3, 92776034), (6, 46388017), (13, 21409854), (26, 10704927), (39, 7136618), (78, 3568309), (131, 2124642), (262, 1062321), (393, 708214), (786, 354107), (1703, 163434), (3406, 81717), (5109, 54478), (10218, 27239)]