126387568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 254314080

約数和(自身を除く): 127926512

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 421, 464, 647, 842, 1294, 1684, 2588, 3368, 5176, 6736, 10352, 12209, 18763, 24418, 37526, 48836, 75052, 97672, 150104, 195344, 272387, 300208, 544774, 1089548, 2179096, 4358192, 7899223, 15798446, 31596892, 63193784, 126387568]

約数ペア:

[(1, 126387568), (2, 63193784), (4, 31596892), (8, 15798446), (16, 7899223), (29, 4358192), (58, 2179096), (116, 1089548), (232, 544774), (421, 300208), (464, 272387), (647, 195344), (842, 150104), (1294, 97672), (1684, 75052), (2588, 48836), (3368, 37526), (5176, 24418), (6736, 18763), (10352, 12209)]