868135424

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 1917020160

約数和(自身を除く): 1048884736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 127, 128, 158, 169, 208, 254, 256, 316, 338, 416, 508, 512, 632, 676, 832, 1016, 1027, 1264, 1352, 1651, 1664, 2032, 2054, 2528, 2704, 3302, 3328, 4064, 4108, 5056, 5408, 6604, 6656, 8128, 8216, 10033, 10112, 10816, 13208, 13351, 16256, 16432, 20066, 20224, 21463, 21632, 26416, 26702, 32512, 32864, 40132, 40448, 42926, 43264, 52832, 53404, 65024, 65728, 80264, 85852, 86528, 105664, 106808, 130429, 131456, 160528, 171704, 211328, 213616, 260858, 262912, 321056, 343408, 422656, 427232, 521716, 525824, 642112, 686816, 845312, 854464, 1043432, 1284224, 1373632, 1695577, 1708928, 2086864, 2568448, 2747264, 3391154, 3417856, 4173728, 5136896, 5494528, 6782308, 6835712, 8347456, 10989056, 13564616, 16694912, 27129232, 33389824, 54258464, 66779648, 108516928, 217033856, 434067712, 868135424]

約数ペア:

[(1, 868135424), (2, 434067712), (4, 217033856), (8, 108516928), (13, 66779648), (16, 54258464), (26, 33389824), (32, 27129232), (52, 16694912), (64, 13564616), (79, 10989056), (104, 8347456), (127, 6835712), (128, 6782308), (158, 5494528), (169, 5136896), (208, 4173728), (254, 3417856), (256, 3391154), (316, 2747264), (338, 2568448), (416, 2086864), (508, 1708928), (512, 1695577), (632, 1373632), (676, 1284224), (832, 1043432), (1016, 854464), (1027, 845312), (1264, 686816), (1352, 642112), (1651, 525824), (1664, 521716), (2032, 427232), (2054, 422656), (2528, 343408), (2704, 321056), (3302, 262912), (3328, 260858), (4064, 213616), (4108, 211328), (5056, 171704), (5408, 160528), (6604, 131456), (6656, 130429), (8128, 106808), (8216, 105664), (10033, 86528), (10112, 85852), (10816, 80264), (13208, 65728), (13351, 65024), (16256, 53404), (16432, 52832), (20066, 43264), (20224, 42926), (21463, 40448), (21632, 40132), (26416, 32864), (26702, 32512)]