664752216

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{143513}}^1$

素因数の和:143715

約数の個数: 32

約数和(自身を含む): 1670502960

約数和(自身を除く): 1005750744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 143513, 287026, 430539, 574052, 861078, 1148104, 1722156, 3444312, 27698009, 55396018, 83094027, 110792036, 166188054, 221584072, 332376108, 664752216]

約数ペア:

[(1, 664752216), (2, 332376108), (3, 221584072), (4, 166188054), (6, 110792036), (8, 83094027), (12, 55396018), (24, 27698009), (193, 3444312), (386, 1722156), (579, 1148104), (772, 861078), (1158, 574052), (1544, 430539), (2316, 287026), (4632, 143513)]