157434368

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 403307520

約数和(自身を除く): 245873152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 109, 112, 124, 128, 182, 208, 217, 218, 224, 248, 256, 364, 403, 416, 434, 436, 448, 496, 512, 728, 763, 806, 832, 868, 872, 896, 992, 1417, 1456, 1526, 1612, 1664, 1736, 1744, 1792, 1984, 2821, 2834, 2912, 3052, 3224, 3328, 3379, 3472, 3488, 3584, 3968, 5642, 5668, 5824, 6104, 6448, 6656, 6758, 6944, 6976, 7936, 9919, 11284, 11336, 11648, 12208, 12896, 13516, 13888, 13952, 15872, 19838, 22568, 22672, 23296, 23653, 24416, 25792, 27032, 27776, 27904, 39676, 43927, 45136, 45344, 46592, 47306, 48832, 51584, 54064, 55552, 55808, 79352, 87854, 90272, 90688, 94612, 97664, 103168, 108128, 111104, 158704, 175708, 180544, 181376, 189224, 195328, 206336, 216256, 307489, 317408, 351416, 361088, 362752, 378448, 390656, 432512, 614978, 634816, 702832, 722176, 725504, 756896, 865024, 1229956, 1269632, 1405664, 1444352, 1513792, 1730048, 2459912, 2539264, 2811328, 3027584, 4919824, 5078528, 5622656, 6055168, 9839648, 11245312, 12110336, 19679296, 22490624, 39358592, 78717184, 157434368]

約数ペア:

[(1, 157434368), (2, 78717184), (4, 39358592), (7, 22490624), (8, 19679296), (13, 12110336), (14, 11245312), (16, 9839648), (26, 6055168), (28, 5622656), (31, 5078528), (32, 4919824), (52, 3027584), (56, 2811328), (62, 2539264), (64, 2459912), (91, 1730048), (104, 1513792), (109, 1444352), (112, 1405664), (124, 1269632), (128, 1229956), (182, 865024), (208, 756896), (217, 725504), (218, 722176), (224, 702832), (248, 634816), (256, 614978), (364, 432512), (403, 390656), (416, 378448), (434, 362752), (436, 361088), (448, 351416), (496, 317408), (512, 307489), (728, 216256), (763, 206336), (806, 195328), (832, 189224), (868, 181376), (872, 180544), (896, 175708), (992, 158704), (1417, 111104), (1456, 108128), (1526, 103168), (1612, 97664), (1664, 94612), (1736, 90688), (1744, 90272), (1792, 87854), (1984, 79352), (2821, 55808), (2834, 55552), (2912, 54064), (3052, 51584), (3224, 48832), (3328, 47306), (3379, 46592), (3472, 45344), (3488, 45136), (3584, 43927), (3968, 39676), (5642, 27904), (5668, 27776), (5824, 27032), (6104, 25792), (6448, 24416), (6656, 23653), (6758, 23296), (6944, 22672), (6976, 22568), (7936, 19838), (9919, 15872), (11284, 13952), (11336, 13888), (11648, 13516), (12208, 12896)]