431335728

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 1234920960

約数和(自身を除く): 803585232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 151, 166, 239, 249, 302, 332, 453, 478, 498, 604, 664, 717, 747, 906, 956, 996, 1208, 1328, 1359, 1434, 1494, 1812, 1912, 1992, 2151, 2416, 2718, 2868, 2988, 3624, 3824, 3984, 4302, 5436, 5736, 5976, 7248, 8604, 10872, 11472, 11952, 12533, 17208, 19837, 21744, 25066, 34416, 36089, 37599, 39674, 50132, 59511, 72178, 75198, 79348, 100264, 108267, 112797, 119022, 144356, 150396, 158696, 178533, 200528, 216534, 225594, 238044, 288712, 300792, 317392, 324801, 357066, 433068, 451188, 476088, 577424, 601584, 649602, 714132, 866136, 902376, 952176, 1299204, 1428264, 1732272, 1804752, 2598408, 2856528, 2995387, 5196816, 5990774, 8986161, 11981548, 17972322, 23963096, 26958483, 35944644, 47926192, 53916966, 71889288, 107833932, 143778576, 215667864, 431335728]

約数ペア:

[(1, 431335728), (2, 215667864), (3, 143778576), (4, 107833932), (6, 71889288), (8, 53916966), (9, 47926192), (12, 35944644), (16, 26958483), (18, 23963096), (24, 17972322), (36, 11981548), (48, 8986161), (72, 5990774), (83, 5196816), (144, 2995387), (151, 2856528), (166, 2598408), (239, 1804752), (249, 1732272), (302, 1428264), (332, 1299204), (453, 952176), (478, 902376), (498, 866136), (604, 714132), (664, 649602), (717, 601584), (747, 577424), (906, 476088), (956, 451188), (996, 433068), (1208, 357066), (1328, 324801), (1359, 317392), (1434, 300792), (1494, 288712), (1812, 238044), (1912, 225594), (1992, 216534), (2151, 200528), (2416, 178533), (2718, 158696), (2868, 150396), (2988, 144356), (3624, 119022), (3824, 112797), (3984, 108267), (4302, 100264), (5436, 79348), (5736, 75198), (5976, 72178), (7248, 59511), (8604, 50132), (10872, 39674), (11472, 37599), (11952, 36089), (12533, 34416), (17208, 25066), (19837, 21744)]