400809984

素因数分解:

$2^{13}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 112

約数和(自身を含む): 1094646528

約数和(自身を除く): 693836544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 347, 376, 384, 512, 564, 694, 752, 768, 1024, 1041, 1128, 1388, 1504, 1536, 2048, 2082, 2256, 2776, 3008, 3072, 4096, 4164, 4512, 5552, 6016, 6144, 8192, 8328, 9024, 11104, 12032, 12288, 16309, 16656, 18048, 22208, 24064, 24576, 32618, 33312, 36096, 44416, 48128, 48927, 65236, 66624, 72192, 88832, 96256, 97854, 130472, 133248, 144384, 177664, 192512, 195708, 260944, 266496, 288768, 355328, 385024, 391416, 521888, 532992, 577536, 710656, 782832, 1043776, 1065984, 1155072, 1421312, 1565664, 2087552, 2131968, 2842624, 3131328, 4175104, 4263936, 6262656, 8350208, 8527872, 12525312, 16700416, 25050624, 33400832, 50101248, 66801664, 100202496, 133603328, 200404992, 400809984]

約数ペア:

[(1, 400809984), (2, 200404992), (3, 133603328), (4, 100202496), (6, 66801664), (8, 50101248), (12, 33400832), (16, 25050624), (24, 16700416), (32, 12525312), (47, 8527872), (48, 8350208), (64, 6262656), (94, 4263936), (96, 4175104), (128, 3131328), (141, 2842624), (188, 2131968), (192, 2087552), (256, 1565664), (282, 1421312), (347, 1155072), (376, 1065984), (384, 1043776), (512, 782832), (564, 710656), (694, 577536), (752, 532992), (768, 521888), (1024, 391416), (1041, 385024), (1128, 355328), (1388, 288768), (1504, 266496), (1536, 260944), (2048, 195708), (2082, 192512), (2256, 177664), (2776, 144384), (3008, 133248), (3072, 130472), (4096, 97854), (4164, 96256), (4512, 88832), (5552, 72192), (6016, 66624), (6144, 65236), (8192, 48927), (8328, 48128), (9024, 44416), (11104, 36096), (12032, 33312), (12288, 32618), (16309, 24576), (16656, 24064), (18048, 22208)]