259968489346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1\times {\mathrm{11399}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 400607856000

約数和(自身を除く): 140639366654

約数列:

[1, 2, 43, 86, 509, 521, 1018, 1042, 11399, 21887, 22403, 22798, 43774, 44806, 265189, 490157, 530378, 980314, 5802091, 5938879, 11403127, 11604182, 11877758, 22806254, 249489913, 255371797, 498979826, 510743594, 3022889411, 6045778822, 129984244673, 259968489346]

約数ペア:

[(1, 259968489346), (2, 129984244673), (43, 6045778822), (86, 3022889411), (509, 510743594), (521, 498979826), (1018, 255371797), (1042, 249489913), (11399, 22806254), (21887, 11877758), (22403, 11604182), (22798, 11403127), (43774, 5938879), (44806, 5802091), (265189, 980314), (490157, 530378)]