331784744

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{1117}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 630283680

約数和(自身を除く): 298498936

約数列:

[1, 2, 4, 8, 107, 214, 347, 428, 694, 856, 1117, 1388, 2234, 2776, 4468, 8936, 37129, 74258, 119519, 148516, 239038, 297032, 387599, 478076, 775198, 956152, 1550396, 3100792, 41473093, 82946186, 165892372, 331784744]

約数ペア:

[(1, 331784744), (2, 165892372), (4, 82946186), (8, 41473093), (107, 3100792), (214, 1550396), (347, 956152), (428, 775198), (694, 478076), (856, 387599), (1117, 297032), (1388, 239038), (2234, 148516), (2776, 119519), (4468, 74258), (8936, 37129)]