397318656

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 120

約数和(自身を含む): 1231528320

約数和(自身を除く): 834209664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5279, 5376, 6272, 9408, 10558, 10752, 12544, 15837, 18816, 21116, 25088, 31674, 36953, 37632, 42232, 63348, 73906, 75264, 84464, 110859, 126696, 147812, 168928, 221718, 253392, 258671, 295624, 337856, 443436, 506784, 517342, 591248, 675712, 776013, 886872, 1013568, 1034684, 1182496, 1351424, 1552026, 1773744, 2027136, 2069368, 2364992, 2702848, 3104052, 3547488, 4054272, 4138736, 4729984, 6208104, 7094976, 8108544, 8277472, 9459968, 12416208, 14189952, 16554944, 18919936, 24832416, 28379904, 33109888, 49664832, 56759808, 66219776, 99329664, 132439552, 198659328, 397318656]

約数ペア:

[(1, 397318656), (2, 198659328), (3, 132439552), (4, 99329664), (6, 66219776), (7, 56759808), (8, 49664832), (12, 33109888), (14, 28379904), (16, 24832416), (21, 18919936), (24, 16554944), (28, 14189952), (32, 12416208), (42, 9459968), (48, 8277472), (49, 8108544), (56, 7094976), (64, 6208104), (84, 4729984), (96, 4138736), (98, 4054272), (112, 3547488), (128, 3104052), (147, 2702848), (168, 2364992), (192, 2069368), (196, 2027136), (224, 1773744), (256, 1552026), (294, 1351424), (336, 1182496), (384, 1034684), (392, 1013568), (448, 886872), (512, 776013), (588, 675712), (672, 591248), (768, 517342), (784, 506784), (896, 443436), (1176, 337856), (1344, 295624), (1536, 258671), (1568, 253392), (1792, 221718), (2352, 168928), (2688, 147812), (3136, 126696), (3584, 110859), (4704, 84464), (5279, 75264), (5376, 73906), (6272, 63348), (9408, 42232), (10558, 37632), (10752, 36953), (12544, 31674), (15837, 25088), (18816, 21116)]