64562864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98419}}^1$

素因数の和:98468

約数の個数: 20

約数和(自身を含む): 128142840

約数和(自身を除く): 63579976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98419, 196838, 393676, 787352, 1574704, 4035179, 8070358, 16140716, 32281432, 64562864]

約数ペア:

[(1, 64562864), (2, 32281432), (4, 16140716), (8, 8070358), (16, 4035179), (41, 1574704), (82, 787352), (164, 393676), (328, 196838), (656, 98419)]