243206656

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 385324544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 199, 217, 224, 248, 256, 308, 341, 352, 398, 434, 448, 496, 512, 616, 682, 704, 796, 868, 896, 992, 1232, 1364, 1393, 1408, 1592, 1736, 1792, 1984, 2189, 2387, 2464, 2728, 2786, 2816, 3184, 3472, 3584, 3968, 4378, 4774, 4928, 5456, 5572, 5632, 6169, 6368, 6944, 7936, 8756, 9548, 9856, 10912, 11144, 12338, 12736, 13888, 15323, 15872, 17512, 19096, 19712, 21824, 22288, 24676, 25472, 27776, 30646, 35024, 38192, 39424, 43183, 43648, 44576, 49352, 50944, 55552, 61292, 67859, 70048, 76384, 86366, 87296, 89152, 98704, 101888, 111104, 122584, 135718, 140096, 152768, 172732, 174592, 178304, 197408, 245168, 271436, 280192, 305536, 345464, 356608, 394816, 475013, 490336, 542872, 560384, 611072, 690928, 713216, 789632, 950026, 980672, 1085744, 1120768, 1222144, 1381856, 1579264, 1900052, 1961344, 2171488, 2763712, 3158528, 3800104, 3922688, 4342976, 5527424, 7600208, 7845376, 8685952, 11054848, 15200416, 17371904, 22109696, 30400832, 34743808, 60801664, 121603328, 243206656]

約数ペア:

[(1, 243206656), (2, 121603328), (4, 60801664), (7, 34743808), (8, 30400832), (11, 22109696), (14, 17371904), (16, 15200416), (22, 11054848), (28, 8685952), (31, 7845376), (32, 7600208), (44, 5527424), (56, 4342976), (62, 3922688), (64, 3800104), (77, 3158528), (88, 2763712), (112, 2171488), (124, 1961344), (128, 1900052), (154, 1579264), (176, 1381856), (199, 1222144), (217, 1120768), (224, 1085744), (248, 980672), (256, 950026), (308, 789632), (341, 713216), (352, 690928), (398, 611072), (434, 560384), (448, 542872), (496, 490336), (512, 475013), (616, 394816), (682, 356608), (704, 345464), (796, 305536), (868, 280192), (896, 271436), (992, 245168), (1232, 197408), (1364, 178304), (1393, 174592), (1408, 172732), (1592, 152768), (1736, 140096), (1792, 135718), (1984, 122584), (2189, 111104), (2387, 101888), (2464, 98704), (2728, 89152), (2786, 87296), (2816, 86366), (3184, 76384), (3472, 70048), (3584, 67859), (3968, 61292), (4378, 55552), (4774, 50944), (4928, 49352), (5456, 44576), (5572, 43648), (5632, 43183), (6169, 39424), (6368, 38192), (6944, 35024), (7936, 30646), (8756, 27776), (9548, 25472), (9856, 24676), (10912, 22288), (11144, 21824), (12338, 19712), (12736, 19096), (13888, 17512), (15323, 15872)]