190745728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 400101120

約数和(自身を除く): 209355392

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 848, 907, 992, 1643, 1696, 1814, 1984, 3286, 3392, 3628, 3968, 6572, 6784, 7256, 13144, 14512, 26288, 28117, 29024, 48071, 52576, 56234, 58048, 96142, 105152, 112468, 116096, 192284, 210304, 224936, 384568, 449872, 769136, 899744, 1490201, 1538272, 1799488, 2980402, 3076544, 3598976, 5960804, 6153088, 11921608, 23843216, 47686432, 95372864, 190745728]

約数ペア:

[(1, 190745728), (2, 95372864), (4, 47686432), (8, 23843216), (16, 11921608), (31, 6153088), (32, 5960804), (53, 3598976), (62, 3076544), (64, 2980402), (106, 1799488), (124, 1538272), (128, 1490201), (212, 899744), (248, 769136), (424, 449872), (496, 384568), (848, 224936), (907, 210304), (992, 192284), (1643, 116096), (1696, 112468), (1814, 105152), (1984, 96142), (3286, 58048), (3392, 56234), (3628, 52576), (3968, 48071), (6572, 29024), (6784, 28117), (7256, 26288), (13144, 14512)]