291791616

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16561

約数の個数: 72

約数和(自身を含む): 810405120

約数和(自身を除く): 518613504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 16519, 17664, 33038, 49557, 66076, 99114, 132152, 198228, 264304, 379937, 396456, 528608, 759874, 792912, 1057216, 1139811, 1519748, 1585824, 2114432, 2279622, 3039496, 3171648, 4228864, 4559244, 6078992, 6343296, 9118488, 12157984, 12686592, 18236976, 24315968, 36473952, 48631936, 72947904, 97263872, 145895808, 291791616]

約数ペア:

[(1, 291791616), (2, 145895808), (3, 97263872), (4, 72947904), (6, 48631936), (8, 36473952), (12, 24315968), (16, 18236976), (23, 12686592), (24, 12157984), (32, 9118488), (46, 6343296), (48, 6078992), (64, 4559244), (69, 4228864), (92, 3171648), (96, 3039496), (128, 2279622), (138, 2114432), (184, 1585824), (192, 1519748), (256, 1139811), (276, 1057216), (368, 792912), (384, 759874), (552, 528608), (736, 396456), (768, 379937), (1104, 264304), (1472, 198228), (2208, 132152), (2944, 99114), (4416, 66076), (5888, 49557), (8832, 33038), (16519, 17664)]