673821952

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 1398684672

約数和(自身を除く): 724862720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 256, 394, 431, 496, 788, 862, 992, 1576, 1724, 1984, 3152, 3448, 3968, 6107, 6304, 6896, 7936, 12214, 12608, 13361, 13792, 24428, 25216, 26722, 27584, 48856, 50432, 53444, 55168, 84907, 97712, 106888, 110336, 169814, 195424, 213776, 339628, 390848, 427552, 679256, 781696, 855104, 1358512, 1563392, 1710208, 2632117, 2717024, 3420416, 5264234, 5434048, 10528468, 10868096, 21056936, 21736192, 42113872, 84227744, 168455488, 336910976, 673821952]

約数ペア:

[(1, 673821952), (2, 336910976), (4, 168455488), (8, 84227744), (16, 42113872), (31, 21736192), (32, 21056936), (62, 10868096), (64, 10528468), (124, 5434048), (128, 5264234), (197, 3420416), (248, 2717024), (256, 2632117), (394, 1710208), (431, 1563392), (496, 1358512), (788, 855104), (862, 781696), (992, 679256), (1576, 427552), (1724, 390848), (1984, 339628), (3152, 213776), (3448, 195424), (3968, 169814), (6107, 110336), (6304, 106888), (6896, 97712), (7936, 84907), (12214, 55168), (12608, 53444), (13361, 50432), (13792, 48856), (24428, 27584), (25216, 26722)]