2811491208

素因数分解:

$2^3\times 3^4\times {\mathrm{4338721}}^1$

素因数の和:4338739

約数の個数: 40

約数和(自身を含む): 7874780430

約数和(自身を除く): 5063289222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 4338721, 8677442, 13016163, 17354884, 26032326, 34709768, 39048489, 52064652, 78096978, 104129304, 117145467, 156193956, 234290934, 312387912, 351436401, 468581868, 702872802, 937163736, 1405745604, 2811491208]

約数ペア:

[(1, 2811491208), (2, 1405745604), (3, 937163736), (4, 702872802), (6, 468581868), (8, 351436401), (9, 312387912), (12, 234290934), (18, 156193956), (24, 117145467), (27, 104129304), (36, 78096978), (54, 52064652), (72, 39048489), (81, 34709768), (108, 26032326), (162, 17354884), (216, 13016163), (324, 8677442), (648, 4338721)]