155514243056

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69925469}}^1$

素因数の和:69925616

約数の個数: 20

約数和(自身を含む): 303476539800

約数和(自身を除く): 147962296744

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69925469, 139850938, 279701876, 559403752, 1118807504, 9719640191, 19439280382, 38878560764, 77757121528, 155514243056]

約数ペア:

[(1, 155514243056), (2, 77757121528), (4, 38878560764), (8, 19439280382), (16, 9719640191), (139, 1118807504), (278, 559403752), (556, 279701876), (1112, 139850938), (2224, 69925469)]