338595488

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 861495264

約数和(自身を除く): 522899776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 67, 77, 88, 98, 112, 134, 154, 176, 196, 224, 268, 293, 308, 352, 392, 469, 536, 539, 586, 616, 737, 784, 938, 1072, 1078, 1172, 1232, 1474, 1568, 1876, 2051, 2144, 2156, 2344, 2464, 2948, 3223, 3283, 3752, 4102, 4312, 4688, 5159, 5896, 6446, 6566, 7504, 8204, 8624, 9376, 10318, 11792, 12892, 13132, 14357, 15008, 16408, 17248, 19631, 20636, 22561, 23584, 25784, 26264, 28714, 32816, 36113, 39262, 41272, 45122, 51568, 52528, 57428, 65632, 72226, 78524, 82544, 90244, 103136, 105056, 114856, 137417, 144452, 157048, 157927, 165088, 180488, 215941, 229712, 274834, 288904, 314096, 315854, 360976, 431882, 459424, 549668, 577808, 628192, 631708, 721952, 863764, 961919, 1099336, 1155616, 1263416, 1511587, 1727528, 1923838, 2198672, 2526832, 3023174, 3455056, 3847676, 4397344, 5053664, 6046348, 6910112, 7695352, 10581109, 12092696, 15390704, 21162218, 24185392, 30781408, 42324436, 48370784, 84648872, 169297744, 338595488]

約数ペア:

[(1, 338595488), (2, 169297744), (4, 84648872), (7, 48370784), (8, 42324436), (11, 30781408), (14, 24185392), (16, 21162218), (22, 15390704), (28, 12092696), (32, 10581109), (44, 7695352), (49, 6910112), (56, 6046348), (67, 5053664), (77, 4397344), (88, 3847676), (98, 3455056), (112, 3023174), (134, 2526832), (154, 2198672), (176, 1923838), (196, 1727528), (224, 1511587), (268, 1263416), (293, 1155616), (308, 1099336), (352, 961919), (392, 863764), (469, 721952), (536, 631708), (539, 628192), (586, 577808), (616, 549668), (737, 459424), (784, 431882), (938, 360976), (1072, 315854), (1078, 314096), (1172, 288904), (1232, 274834), (1474, 229712), (1568, 215941), (1876, 180488), (2051, 165088), (2144, 157927), (2156, 157048), (2344, 144452), (2464, 137417), (2948, 114856), (3223, 105056), (3283, 103136), (3752, 90244), (4102, 82544), (4312, 78524), (4688, 72226), (5159, 65632), (5896, 57428), (6446, 52528), (6566, 51568), (7504, 45122), (8204, 41272), (8624, 39262), (9376, 36113), (10318, 32816), (11792, 28714), (12892, 26264), (13132, 25784), (14357, 23584), (15008, 22561), (16408, 20636), (17248, 19631)]