21281387472

素因数分解:

$2^4\times 3^3\times {\mathrm{49262471}}^1$

素因数の和:49262488

約数の個数: 40

約数和(自身を含む): 61085465280

約数和(自身を除く): 39804077808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49262471, 98524942, 147787413, 197049884, 295574826, 394099768, 443362239, 591149652, 788199536, 886724478, 1182299304, 1330086717, 1773448956, 2364598608, 2660173434, 3546897912, 5320346868, 7093795824, 10640693736, 21281387472]

約数ペア:

[(1, 21281387472), (2, 10640693736), (3, 7093795824), (4, 5320346868), (6, 3546897912), (8, 2660173434), (9, 2364598608), (12, 1773448956), (16, 1330086717), (18, 1182299304), (24, 886724478), (27, 788199536), (36, 591149652), (48, 443362239), (54, 394099768), (72, 295574826), (108, 197049884), (144, 147787413), (216, 98524942), (432, 49262471)]