2907997648

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{2017}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 5675261760

約数和(自身を除く): 2767264112

約数列:

[1, 2, 4, 8, 16, 251, 359, 502, 718, 1004, 1436, 2008, 2017, 2872, 4016, 4034, 5744, 8068, 16136, 32272, 90109, 180218, 360436, 506267, 720872, 724103, 1012534, 1441744, 1448206, 2025068, 2896412, 4050136, 5792824, 8100272, 11585648, 181749853, 363499706, 726999412, 1453998824, 2907997648]

約数ペア:

[(1, 2907997648), (2, 1453998824), (4, 726999412), (8, 363499706), (16, 181749853), (251, 11585648), (359, 8100272), (502, 5792824), (718, 4050136), (1004, 2896412), (1436, 2025068), (2008, 1448206), (2017, 1441744), (2872, 1012534), (4016, 724103), (4034, 720872), (5744, 506267), (8068, 360436), (16136, 180218), (32272, 90109)]