78814287536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{240769}}^1$

素因数の和:241317

約数の個数: 40

約数和(自身を含む): 156741270000

約数和(自身を除く): 77926982464

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 499, 656, 998, 1996, 3992, 7984, 20459, 40918, 81836, 163672, 240769, 327344, 481538, 963076, 1926152, 3852304, 9871529, 19743058, 39486116, 78972232, 120143731, 157944464, 240287462, 480574924, 961149848, 1922299696, 4925892971, 9851785942, 19703571884, 39407143768, 78814287536]

約数ペア:

[(1, 78814287536), (2, 39407143768), (4, 19703571884), (8, 9851785942), (16, 4925892971), (41, 1922299696), (82, 961149848), (164, 480574924), (328, 240287462), (499, 157944464), (656, 120143731), (998, 78972232), (1996, 39486116), (3992, 19743058), (7984, 9871529), (20459, 3852304), (40918, 1926152), (81836, 963076), (163672, 481538), (240769, 327344)]