131796256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 272075328

約数和(自身を除く): 140279072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 331, 368, 541, 662, 736, 1082, 1324, 2164, 2648, 4328, 5296, 7613, 8656, 10592, 12443, 15226, 17312, 24886, 30452, 49772, 60904, 99544, 121808, 179071, 199088, 243616, 358142, 398176, 716284, 1432568, 2865136, 4118633, 5730272, 8237266, 16474532, 32949064, 65898128, 131796256]

約数ペア:

[(1, 131796256), (2, 65898128), (4, 32949064), (8, 16474532), (16, 8237266), (23, 5730272), (32, 4118633), (46, 2865136), (92, 1432568), (184, 716284), (331, 398176), (368, 358142), (541, 243616), (662, 199088), (736, 179071), (1082, 121808), (1324, 99544), (2164, 60904), (2648, 49772), (4328, 30452), (5296, 24886), (7613, 17312), (8656, 15226), (10592, 12443)]