15561472

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 31457160

約数和(自身を除く): 15895688

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 683, 712, 1366, 1424, 2732, 2848, 5464, 5696, 10928, 11392, 21856, 22784, 43712, 60787, 87424, 121574, 174848, 243148, 486296, 972592, 1945184, 3890368, 7780736, 15561472]

約数ペア:

[(1, 15561472), (2, 7780736), (4, 3890368), (8, 1945184), (16, 972592), (32, 486296), (64, 243148), (89, 174848), (128, 121574), (178, 87424), (256, 60787), (356, 43712), (683, 22784), (712, 21856), (1366, 11392), (1424, 10928), (2732, 5696), (2848, 5464)]