671177728

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 88

約数和(自身を含む): 1459953152

約数和(自身を除く): 788775424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 397, 416, 508, 512, 794, 832, 1016, 1024, 1588, 1651, 1664, 2032, 3176, 3302, 3328, 4064, 5161, 6352, 6604, 6656, 8128, 10322, 12704, 13208, 13312, 16256, 20644, 25408, 26416, 32512, 41288, 50419, 50816, 52832, 65024, 82576, 100838, 101632, 105664, 130048, 165152, 201676, 203264, 211328, 330304, 403352, 406528, 422656, 655447, 660608, 806704, 845312, 1310894, 1321216, 1613408, 1690624, 2621788, 2642432, 3226816, 5243576, 5284864, 6453632, 10487152, 12907264, 20974304, 25814528, 41948608, 51629056, 83897216, 167794432, 335588864, 671177728]

約数ペア:

[(1, 671177728), (2, 335588864), (4, 167794432), (8, 83897216), (13, 51629056), (16, 41948608), (26, 25814528), (32, 20974304), (52, 12907264), (64, 10487152), (104, 6453632), (127, 5284864), (128, 5243576), (208, 3226816), (254, 2642432), (256, 2621788), (397, 1690624), (416, 1613408), (508, 1321216), (512, 1310894), (794, 845312), (832, 806704), (1016, 660608), (1024, 655447), (1588, 422656), (1651, 406528), (1664, 403352), (2032, 330304), (3176, 211328), (3302, 203264), (3328, 201676), (4064, 165152), (5161, 130048), (6352, 105664), (6604, 101632), (6656, 100838), (8128, 82576), (10322, 65024), (12704, 52832), (13208, 50816), (13312, 50419), (16256, 41288), (20644, 32512), (25408, 26416)]