1227218768

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{7559}}^1$

素因数の和:7779

約数の個数: 40

約数和(自身を含む): 2427969600

約数和(自身を除く): 1200750832

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 278, 292, 556, 584, 1112, 1168, 2224, 7559, 10147, 15118, 20294, 30236, 40588, 60472, 81176, 120944, 162352, 551807, 1050701, 1103614, 2101402, 2207228, 4202804, 4414456, 8405608, 8828912, 16811216, 76701173, 153402346, 306804692, 613609384, 1227218768]

約数ペア:

[(1, 1227218768), (2, 613609384), (4, 306804692), (8, 153402346), (16, 76701173), (73, 16811216), (139, 8828912), (146, 8405608), (278, 4414456), (292, 4202804), (556, 2207228), (584, 2101402), (1112, 1103614), (1168, 1050701), (2224, 551807), (7559, 162352), (10147, 120944), (15118, 81176), (20294, 60472), (30236, 40588)]