2560776472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{1181}}^1\times {\mathrm{2069}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 4844545200

約数和(自身を除く): 2283768728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 1181, 2069, 2362, 4138, 4724, 8276, 9448, 16552, 154711, 271039, 309422, 542078, 618844, 1084156, 1237688, 2168312, 2443489, 4886978, 9773956, 19547912, 320097059, 640194118, 1280388236, 2560776472]

約数ペア:

[(1, 2560776472), (2, 1280388236), (4, 640194118), (8, 320097059), (131, 19547912), (262, 9773956), (524, 4886978), (1048, 2443489), (1181, 2168312), (2069, 1237688), (2362, 1084156), (4138, 618844), (4724, 542078), (8276, 309422), (9448, 271039), (16552, 154711)]