210905344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 457856000

約数和(自身を除く): 246950656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 499, 508, 832, 998, 1016, 1651, 1664, 1996, 2032, 3302, 3328, 3992, 4064, 6487, 6604, 7984, 8128, 12974, 13208, 15968, 16256, 25948, 26416, 31936, 32512, 51896, 52832, 63373, 63872, 103792, 105664, 126746, 127744, 207584, 211328, 253492, 415168, 422656, 506984, 823849, 830336, 1013968, 1647698, 1660672, 2027936, 3295396, 4055872, 6590792, 8111744, 13181584, 16223488, 26363168, 52726336, 105452672, 210905344]

約数ペア:

[(1, 210905344), (2, 105452672), (4, 52726336), (8, 26363168), (13, 16223488), (16, 13181584), (26, 8111744), (32, 6590792), (52, 4055872), (64, 3295396), (104, 2027936), (127, 1660672), (128, 1647698), (208, 1013968), (254, 830336), (256, 823849), (416, 506984), (499, 422656), (508, 415168), (832, 253492), (998, 211328), (1016, 207584), (1651, 127744), (1664, 126746), (1996, 105664), (2032, 103792), (3302, 63872), (3328, 63373), (3992, 52832), (4064, 51896), (6487, 32512), (6604, 31936), (7984, 26416), (8128, 25948), (12974, 16256), (13208, 15968)]