248720368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1195771}}^1$

素因数の和:1195792

約数の個数: 20

約数和(自身を含む): 518965048

約数和(自身を除く): 270244680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1195771, 2391542, 4783084, 9566168, 15545023, 19132336, 31090046, 62180092, 124360184, 248720368]

約数ペア:

[(1, 248720368), (2, 124360184), (4, 62180092), (8, 31090046), (13, 19132336), (16, 15545023), (26, 9566168), (52, 4783084), (104, 2391542), (208, 1195771)]