396393984

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{12289}}^1$

素因数の和:12320

約数の個数: 120

約数和(自身を含む): 1307557680

約数和(自身を除く): 911163696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 12289, 16128, 24578, 32256, 36867, 49156, 73734, 86023, 98312, 110601, 147468, 172046, 196624, 221202, 258069, 294936, 344092, 393248, 442404, 516138, 589872, 688184, 774207, 786496, 884808, 1032276, 1179744, 1376368, 1548414, 1572992, 1769616, 2064552, 2359488, 2752736, 3096828, 3145984, 3539232, 4129104, 4718976, 5505472, 6193656, 6291968, 7078464, 8258208, 9437952, 11010944, 12387312, 14156928, 16516416, 18875904, 22021888, 24774624, 28313856, 33032832, 44043776, 49549248, 56627712, 66065664, 99098496, 132131328, 198196992, 396393984]

約数ペア:

[(1, 396393984), (2, 198196992), (3, 132131328), (4, 99098496), (6, 66065664), (7, 56627712), (8, 49549248), (9, 44043776), (12, 33032832), (14, 28313856), (16, 24774624), (18, 22021888), (21, 18875904), (24, 16516416), (28, 14156928), (32, 12387312), (36, 11010944), (42, 9437952), (48, 8258208), (56, 7078464), (63, 6291968), (64, 6193656), (72, 5505472), (84, 4718976), (96, 4129104), (112, 3539232), (126, 3145984), (128, 3096828), (144, 2752736), (168, 2359488), (192, 2064552), (224, 1769616), (252, 1572992), (256, 1548414), (288, 1376368), (336, 1179744), (384, 1032276), (448, 884808), (504, 786496), (512, 774207), (576, 688184), (672, 589872), (768, 516138), (896, 442404), (1008, 393248), (1152, 344092), (1344, 294936), (1536, 258069), (1792, 221202), (2016, 196624), (2304, 172046), (2688, 147468), (3584, 110601), (4032, 98312), (4608, 86023), (5376, 73734), (8064, 49156), (10752, 36867), (12289, 32256), (16128, 24578)]