128160896

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{27061}}^1$

素因数の和:27112

約数の個数: 32

約数和(自身を含む): 262230780

約数和(自身を除く): 134069884

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 27061, 54122, 108244, 216488, 432976, 865952, 1001257, 1731904, 2002514, 3463808, 4005028, 8010056, 16020112, 32040224, 64080448, 128160896]

約数ペア:

[(1, 128160896), (2, 64080448), (4, 32040224), (8, 16020112), (16, 8010056), (32, 4005028), (37, 3463808), (64, 2002514), (74, 1731904), (128, 1001257), (148, 865952), (296, 432976), (592, 216488), (1184, 108244), (2368, 54122), (4736, 27061)]