231615488

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 88

約数和(自身を含む): 506214912

約数和(自身を除く): 274599424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 137, 208, 254, 256, 274, 416, 508, 512, 548, 832, 1016, 1024, 1096, 1651, 1664, 1781, 2032, 2192, 3302, 3328, 3562, 4064, 4384, 6604, 6656, 7124, 8128, 8768, 13208, 13312, 14248, 16256, 17399, 17536, 26416, 28496, 32512, 34798, 35072, 52832, 56992, 65024, 69596, 70144, 105664, 113984, 130048, 139192, 140288, 211328, 226187, 227968, 278384, 422656, 452374, 455936, 556768, 845312, 904748, 911872, 1113536, 1690624, 1809496, 1823744, 2227072, 3618992, 4454144, 7237984, 8908288, 14475968, 17816576, 28951936, 57903872, 115807744, 231615488]

約数ペア:

[(1, 231615488), (2, 115807744), (4, 57903872), (8, 28951936), (13, 17816576), (16, 14475968), (26, 8908288), (32, 7237984), (52, 4454144), (64, 3618992), (104, 2227072), (127, 1823744), (128, 1809496), (137, 1690624), (208, 1113536), (254, 911872), (256, 904748), (274, 845312), (416, 556768), (508, 455936), (512, 452374), (548, 422656), (832, 278384), (1016, 227968), (1024, 226187), (1096, 211328), (1651, 140288), (1664, 139192), (1781, 130048), (2032, 113984), (2192, 105664), (3302, 70144), (3328, 69596), (3562, 65024), (4064, 56992), (4384, 52832), (6604, 35072), (6656, 34798), (7124, 32512), (8128, 28496), (8768, 26416), (13208, 17536), (13312, 17399), (14248, 16256)]