157856256

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 492676800

約数和(自身を除く): 334820544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 601, 608, 684, 768, 864, 912, 1026, 1152, 1202, 1216, 1368, 1536, 1728, 1803, 1824, 2052, 2304, 2404, 2432, 2736, 3456, 3606, 3648, 4104, 4608, 4808, 4864, 5409, 5472, 6912, 7212, 7296, 8208, 9616, 9728, 10818, 10944, 11419, 13824, 14424, 14592, 16227, 16416, 19232, 21636, 21888, 22838, 28848, 29184, 32454, 32832, 34257, 38464, 43272, 43776, 45676, 57696, 64908, 65664, 68514, 76928, 86544, 87552, 91352, 102771, 115392, 129816, 131328, 137028, 153856, 173088, 182704, 205542, 230784, 259632, 262656, 274056, 307712, 308313, 346176, 365408, 411084, 461568, 519264, 548112, 616626, 692352, 730816, 822168, 923136, 1038528, 1096224, 1233252, 1384704, 1461632, 1644336, 2077056, 2192448, 2466504, 2769408, 2923264, 3288672, 4154112, 4384896, 4933008, 5846528, 6577344, 8308224, 8769792, 9866016, 13154688, 17539584, 19732032, 26309376, 39464064, 52618752, 78928128, 157856256]

約数ペア:

[(1, 157856256), (2, 78928128), (3, 52618752), (4, 39464064), (6, 26309376), (8, 19732032), (9, 17539584), (12, 13154688), (16, 9866016), (18, 8769792), (19, 8308224), (24, 6577344), (27, 5846528), (32, 4933008), (36, 4384896), (38, 4154112), (48, 3288672), (54, 2923264), (57, 2769408), (64, 2466504), (72, 2192448), (76, 2077056), (96, 1644336), (108, 1461632), (114, 1384704), (128, 1233252), (144, 1096224), (152, 1038528), (171, 923136), (192, 822168), (216, 730816), (228, 692352), (256, 616626), (288, 548112), (304, 519264), (342, 461568), (384, 411084), (432, 365408), (456, 346176), (512, 308313), (513, 307712), (576, 274056), (601, 262656), (608, 259632), (684, 230784), (768, 205542), (864, 182704), (912, 173088), (1026, 153856), (1152, 137028), (1202, 131328), (1216, 129816), (1368, 115392), (1536, 102771), (1728, 91352), (1803, 87552), (1824, 86544), (2052, 76928), (2304, 68514), (2404, 65664), (2432, 64908), (2736, 57696), (3456, 45676), (3606, 43776), (3648, 43272), (4104, 38464), (4608, 34257), (4808, 32832), (4864, 32454), (5409, 29184), (5472, 28848), (6912, 22838), (7212, 21888), (7296, 21636), (8208, 19232), (9616, 16416), (9728, 16227), (10818, 14592), (10944, 14424), (11419, 13824)]