272188928

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1619

約数の個数: 80

約数和(自身を含む): 612817920

約数和(自身を除く): 340628992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1559, 1984, 2728, 2816, 3118, 3968, 5456, 5632, 6236, 7936, 10912, 12472, 15872, 17149, 21824, 24944, 34298, 43648, 48329, 49888, 68596, 87296, 96658, 99776, 137192, 174592, 193316, 199552, 274384, 386632, 399104, 531619, 548768, 773264, 798208, 1063238, 1097536, 1546528, 2126476, 2195072, 3093056, 4252952, 4390144, 6186112, 8505904, 8780288, 12372224, 17011808, 24744448, 34023616, 68047232, 136094464, 272188928]

約数ペア:

[(1, 272188928), (2, 136094464), (4, 68047232), (8, 34023616), (11, 24744448), (16, 17011808), (22, 12372224), (31, 8780288), (32, 8505904), (44, 6186112), (62, 4390144), (64, 4252952), (88, 3093056), (124, 2195072), (128, 2126476), (176, 1546528), (248, 1097536), (256, 1063238), (341, 798208), (352, 773264), (496, 548768), (512, 531619), (682, 399104), (704, 386632), (992, 274384), (1364, 199552), (1408, 193316), (1559, 174592), (1984, 137192), (2728, 99776), (2816, 96658), (3118, 87296), (3968, 68596), (5456, 49888), (5632, 48329), (6236, 43648), (7936, 34298), (10912, 24944), (12472, 21824), (15872, 17149)]