64882448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 132128448

約数和(自身を除く): 67246000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1123, 1256, 2246, 2512, 3611, 4492, 7222, 8984, 14444, 17968, 25829, 28888, 51658, 57776, 103316, 176311, 206632, 352622, 413264, 705244, 1410488, 2820976, 4055153, 8110306, 16220612, 32441224, 64882448]

約数ペア:

[(1, 64882448), (2, 32441224), (4, 16220612), (8, 8110306), (16, 4055153), (23, 2820976), (46, 1410488), (92, 705244), (157, 413264), (184, 352622), (314, 206632), (368, 176311), (628, 103316), (1123, 57776), (1256, 51658), (2246, 28888), (2512, 25829), (3611, 17968), (4492, 14444), (7222, 8984)]