517943296

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 104

約数和(自身を含む): 1139400864

約数和(自身を除く): 621457568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 137, 142, 208, 256, 274, 284, 416, 512, 548, 568, 832, 923, 1024, 1096, 1136, 1664, 1781, 1846, 2048, 2192, 2272, 3328, 3562, 3692, 4096, 4384, 4544, 6656, 7124, 7384, 8768, 9088, 9727, 13312, 14248, 14768, 17536, 18176, 19454, 26624, 28496, 29536, 35072, 36352, 38908, 53248, 56992, 59072, 70144, 72704, 77816, 113984, 118144, 126451, 140288, 145408, 155632, 227968, 236288, 252902, 280576, 290816, 311264, 455936, 472576, 505804, 561152, 622528, 911872, 945152, 1011608, 1245056, 1823744, 1890304, 2023216, 2490112, 3647488, 3780608, 4046432, 4980224, 7294976, 8092864, 9960448, 16185728, 19920896, 32371456, 39841792, 64742912, 129485824, 258971648, 517943296]

約数ペア:

[(1, 517943296), (2, 258971648), (4, 129485824), (8, 64742912), (13, 39841792), (16, 32371456), (26, 19920896), (32, 16185728), (52, 9960448), (64, 8092864), (71, 7294976), (104, 4980224), (128, 4046432), (137, 3780608), (142, 3647488), (208, 2490112), (256, 2023216), (274, 1890304), (284, 1823744), (416, 1245056), (512, 1011608), (548, 945152), (568, 911872), (832, 622528), (923, 561152), (1024, 505804), (1096, 472576), (1136, 455936), (1664, 311264), (1781, 290816), (1846, 280576), (2048, 252902), (2192, 236288), (2272, 227968), (3328, 155632), (3562, 145408), (3692, 140288), (4096, 126451), (4384, 118144), (4544, 113984), (6656, 77816), (7124, 72704), (7384, 70144), (8768, 59072), (9088, 56992), (9727, 53248), (13312, 38908), (14248, 36352), (14768, 35072), (17536, 29536), (18176, 28496), (19454, 26624)]