268202784

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 760415040

約数和(自身を除く): 492212256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 71, 76, 96, 109, 114, 142, 152, 213, 218, 228, 284, 304, 327, 361, 426, 436, 456, 568, 608, 654, 722, 852, 872, 912, 1083, 1136, 1308, 1349, 1444, 1704, 1744, 1824, 2071, 2166, 2272, 2616, 2698, 2888, 3408, 3488, 4047, 4142, 4332, 5232, 5396, 5776, 6213, 6816, 7739, 8094, 8284, 8664, 10464, 10792, 11552, 12426, 15478, 16188, 16568, 17328, 21584, 23217, 24852, 25631, 30956, 32376, 33136, 34656, 39349, 43168, 46434, 49704, 51262, 61912, 64752, 66272, 76893, 78698, 92868, 99408, 102524, 118047, 123824, 129504, 147041, 153786, 157396, 185736, 198816, 205048, 236094, 247648, 294082, 307572, 314792, 371472, 410096, 441123, 472188, 588164, 615144, 629584, 742944, 820192, 882246, 944376, 1176328, 1230288, 1259168, 1764492, 1888752, 2352656, 2460576, 2793779, 3528984, 3777504, 4705312, 5587558, 7057968, 8381337, 11175116, 14115936, 16762674, 22350232, 33525348, 44700464, 67050696, 89400928, 134101392, 268202784]

約数ペア:

[(1, 268202784), (2, 134101392), (3, 89400928), (4, 67050696), (6, 44700464), (8, 33525348), (12, 22350232), (16, 16762674), (19, 14115936), (24, 11175116), (32, 8381337), (38, 7057968), (48, 5587558), (57, 4705312), (71, 3777504), (76, 3528984), (96, 2793779), (109, 2460576), (114, 2352656), (142, 1888752), (152, 1764492), (213, 1259168), (218, 1230288), (228, 1176328), (284, 944376), (304, 882246), (327, 820192), (361, 742944), (426, 629584), (436, 615144), (456, 588164), (568, 472188), (608, 441123), (654, 410096), (722, 371472), (852, 314792), (872, 307572), (912, 294082), (1083, 247648), (1136, 236094), (1308, 205048), (1349, 198816), (1444, 185736), (1704, 157396), (1744, 153786), (1824, 147041), (2071, 129504), (2166, 123824), (2272, 118047), (2616, 102524), (2698, 99408), (2888, 92868), (3408, 78698), (3488, 76893), (4047, 66272), (4142, 64752), (4332, 61912), (5232, 51262), (5396, 49704), (5776, 46434), (6213, 43168), (6816, 39349), (7739, 34656), (8094, 33136), (8284, 32376), (8664, 30956), (10464, 25631), (10792, 24852), (11552, 23217), (12426, 21584), (15478, 17328), (16188, 16568)]