479643904

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3247

約数の個数: 72

約数和(自身を含む): 1040641280

約数和(自身を除く): 560997376

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3181, 3968, 4712, 4864, 6362, 7936, 9424, 12724, 18848, 25448, 37696, 50896, 60439, 75392, 98611, 101792, 120878, 150784, 197222, 203584, 241756, 394444, 407168, 483512, 788888, 814336, 967024, 1577776, 1873609, 1934048, 3155552, 3747218, 3868096, 6311104, 7494436, 7736192, 12622208, 14988872, 15472384, 25244416, 29977744, 59955488, 119910976, 239821952, 479643904]

約数ペア:

[(1, 479643904), (2, 239821952), (4, 119910976), (8, 59955488), (16, 29977744), (19, 25244416), (31, 15472384), (32, 14988872), (38, 12622208), (62, 7736192), (64, 7494436), (76, 6311104), (124, 3868096), (128, 3747218), (152, 3155552), (248, 1934048), (256, 1873609), (304, 1577776), (496, 967024), (589, 814336), (608, 788888), (992, 483512), (1178, 407168), (1216, 394444), (1984, 241756), (2356, 203584), (2432, 197222), (3181, 150784), (3968, 120878), (4712, 101792), (4864, 98611), (6362, 75392), (7936, 60439), (9424, 50896), (12724, 37696), (18848, 25448)]