253738656

素因数分解:

$2^5\times 3^6\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 168

約数和(自身を含む): 764334900

約数和(自身を除く): 510596244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 144, 146, 149, 162, 216, 219, 243, 288, 292, 298, 324, 432, 438, 447, 486, 584, 596, 648, 657, 729, 864, 876, 894, 972, 1168, 1192, 1296, 1314, 1341, 1458, 1752, 1788, 1944, 1971, 2336, 2384, 2592, 2628, 2682, 2916, 3504, 3576, 3888, 3942, 4023, 4768, 5256, 5364, 5832, 5913, 7008, 7152, 7776, 7884, 8046, 10512, 10728, 10877, 11664, 11826, 12069, 14304, 15768, 16092, 17739, 21024, 21456, 21754, 23328, 23652, 24138, 31536, 32184, 32631, 35478, 36207, 42912, 43508, 47304, 48276, 53217, 63072, 64368, 65262, 70956, 72414, 87016, 94608, 96552, 97893, 106434, 108621, 128736, 130524, 141912, 144828, 174032, 189216, 193104, 195786, 212868, 217242, 261048, 283824, 289656, 293679, 348064, 386208, 391572, 425736, 434484, 522096, 567648, 579312, 587358, 783144, 851472, 868968, 881037, 1044192, 1158624, 1174716, 1566288, 1702944, 1737936, 1762074, 2349432, 2643111, 3132576, 3475872, 3524148, 4698864, 5286222, 7048296, 7929333, 9397728, 10572444, 14096592, 15858666, 21144888, 28193184, 31717332, 42289776, 63434664, 84579552, 126869328, 253738656]

約数ペア:

[(1, 253738656), (2, 126869328), (3, 84579552), (4, 63434664), (6, 42289776), (8, 31717332), (9, 28193184), (12, 21144888), (16, 15858666), (18, 14096592), (24, 10572444), (27, 9397728), (32, 7929333), (36, 7048296), (48, 5286222), (54, 4698864), (72, 3524148), (73, 3475872), (81, 3132576), (96, 2643111), (108, 2349432), (144, 1762074), (146, 1737936), (149, 1702944), (162, 1566288), (216, 1174716), (219, 1158624), (243, 1044192), (288, 881037), (292, 868968), (298, 851472), (324, 783144), (432, 587358), (438, 579312), (447, 567648), (486, 522096), (584, 434484), (596, 425736), (648, 391572), (657, 386208), (729, 348064), (864, 293679), (876, 289656), (894, 283824), (972, 261048), (1168, 217242), (1192, 212868), (1296, 195786), (1314, 193104), (1341, 189216), (1458, 174032), (1752, 144828), (1788, 141912), (1944, 130524), (1971, 128736), (2336, 108621), (2384, 106434), (2592, 97893), (2628, 96552), (2682, 94608), (2916, 87016), (3504, 72414), (3576, 70956), (3888, 65262), (3942, 64368), (4023, 63072), (4768, 53217), (5256, 48276), (5364, 47304), (5832, 43508), (5913, 42912), (7008, 36207), (7152, 35478), (7776, 32631), (7884, 32184), (8046, 31536), (10512, 24138), (10728, 23652), (10877, 23328), (11664, 21754), (11826, 21456), (12069, 21024), (14304, 17739), (15768, 16092)]