636264976

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{61463}}^1$

素因数の和:62118

約数の個数: 20

約数和(自身を含む): 1234688832

約数和(自身を除く): 598423856

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 61463, 122926, 245852, 491704, 983408, 39766561, 79533122, 159066244, 318132488, 636264976]

約数ペア:

[(1, 636264976), (2, 318132488), (4, 159066244), (8, 79533122), (16, 39766561), (647, 983408), (1294, 491704), (2588, 245852), (5176, 122926), (10352, 61463)]