725128192

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 88

約数和(自身を含む): 1528077312

約数和(自身を除く): 802949120

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 431, 496, 512, 848, 862, 992, 1024, 1643, 1696, 1724, 1984, 3286, 3392, 3448, 3968, 6572, 6784, 6896, 7936, 13144, 13361, 13568, 13792, 15872, 22843, 26288, 26722, 27136, 27584, 31744, 45686, 52576, 53444, 54272, 55168, 91372, 105152, 106888, 110336, 182744, 210304, 213776, 220672, 365488, 420608, 427552, 441344, 708133, 730976, 841216, 855104, 1416266, 1461952, 1682432, 1710208, 2832532, 2923904, 3420416, 5665064, 5847808, 6840832, 11330128, 11695616, 13681664, 22660256, 23391232, 45320512, 90641024, 181282048, 362564096, 725128192]

約数ペア:

[(1, 725128192), (2, 362564096), (4, 181282048), (8, 90641024), (16, 45320512), (31, 23391232), (32, 22660256), (53, 13681664), (62, 11695616), (64, 11330128), (106, 6840832), (124, 5847808), (128, 5665064), (212, 3420416), (248, 2923904), (256, 2832532), (424, 1710208), (431, 1682432), (496, 1461952), (512, 1416266), (848, 855104), (862, 841216), (992, 730976), (1024, 708133), (1643, 441344), (1696, 427552), (1724, 420608), (1984, 365488), (3286, 220672), (3392, 213776), (3448, 210304), (3968, 182744), (6572, 110336), (6784, 106888), (6896, 105152), (7936, 91372), (13144, 55168), (13361, 54272), (13568, 53444), (13792, 52576), (15872, 45686), (22843, 31744), (26288, 27584), (26722, 27136)]