2689969328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1259}}^1\times {\mathrm{3257}}^1$

素因数の和:4565

約数の個数: 40

約数和(自身を含む): 5344814160

約数和(自身を除く): 2654844832

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1259, 2518, 3257, 5036, 6514, 10072, 13028, 20144, 26056, 51619, 52112, 103238, 133537, 206476, 267074, 412952, 534148, 825904, 1068296, 2136592, 4100563, 8201126, 16402252, 32804504, 65609008, 168123083, 336246166, 672492332, 1344984664, 2689969328]

約数ペア:

[(1, 2689969328), (2, 1344984664), (4, 672492332), (8, 336246166), (16, 168123083), (41, 65609008), (82, 32804504), (164, 16402252), (328, 8201126), (656, 4100563), (1259, 2136592), (2518, 1068296), (3257, 825904), (5036, 534148), (6514, 412952), (10072, 267074), (13028, 206476), (20144, 133537), (26056, 103238), (51619, 52112)]