238220403824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1145290403}}^1$

素因数の和:1145290424

約数の個数: 20

約数和(自身を含む): 497056035336

約数和(自身を除く): 258835631512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1145290403, 2290580806, 4581161612, 9162323224, 14888775239, 18324646448, 29777550478, 59555100956, 119110201912, 238220403824]

約数ペア:

[(1, 238220403824), (2, 119110201912), (4, 59555100956), (8, 29777550478), (13, 18324646448), (16, 14888775239), (26, 9162323224), (52, 4581161612), (104, 2290580806), (208, 1145290403)]