228291502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 364032000

約数和(自身を除く): 135740498

約数列:

[1, 2, 31, 47, 62, 94, 157, 314, 499, 998, 1457, 2914, 4867, 7379, 9734, 14758, 15469, 23453, 30938, 46906, 78343, 156686, 228749, 457498, 727043, 1454086, 2428633, 3682121, 4857266, 7364242, 114145751, 228291502]

約数ペア:

[(1, 228291502), (2, 114145751), (31, 7364242), (47, 4857266), (62, 3682121), (94, 2428633), (157, 1454086), (314, 727043), (499, 457498), (998, 228749), (1457, 156686), (2914, 78343), (4867, 46906), (7379, 30938), (9734, 23453), (14758, 15469)]