258976496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{558139}}^1$

素因数の和:558176

約数の個数: 20

約数和(自身を含む): 519070200

約数和(自身を除く): 260093704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 558139, 1116278, 2232556, 4465112, 8930224, 16186031, 32372062, 64744124, 129488248, 258976496]

約数ペア:

[(1, 258976496), (2, 129488248), (4, 64744124), (8, 32372062), (16, 16186031), (29, 8930224), (58, 4465112), (116, 2232556), (232, 1116278), (464, 558139)]