247835904

素因数分解:

$2^8\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 662354112

約数和(自身を除く): 414518208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 313, 384, 626, 768, 939, 1031, 1252, 1878, 2062, 2504, 3093, 3756, 4124, 5008, 6186, 7512, 8248, 10016, 12372, 15024, 16496, 20032, 24744, 30048, 32992, 40064, 49488, 60096, 65984, 80128, 98976, 120192, 131968, 197952, 240384, 263936, 322703, 395904, 645406, 791808, 968109, 1290812, 1936218, 2581624, 3872436, 5163248, 7744872, 10326496, 15489744, 20652992, 30979488, 41305984, 61958976, 82611968, 123917952, 247835904]

約数ペア:

[(1, 247835904), (2, 123917952), (3, 82611968), (4, 61958976), (6, 41305984), (8, 30979488), (12, 20652992), (16, 15489744), (24, 10326496), (32, 7744872), (48, 5163248), (64, 3872436), (96, 2581624), (128, 1936218), (192, 1290812), (256, 968109), (313, 791808), (384, 645406), (626, 395904), (768, 322703), (939, 263936), (1031, 240384), (1252, 197952), (1878, 131968), (2062, 120192), (2504, 98976), (3093, 80128), (3756, 65984), (4124, 60096), (5008, 49488), (6186, 40064), (7512, 32992), (8248, 30048), (10016, 24744), (12372, 20032), (15024, 16496)]