338641744

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 794485608

約数和(自身を除く): 455843864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 73, 97, 98, 112, 122, 146, 194, 196, 244, 292, 388, 392, 427, 488, 511, 584, 679, 776, 784, 854, 976, 1022, 1168, 1358, 1552, 1708, 2044, 2716, 2989, 3416, 3577, 4088, 4453, 4753, 5432, 5917, 5978, 6832, 7081, 7154, 8176, 8906, 9506, 10864, 11834, 11956, 14162, 14308, 17812, 19012, 23668, 23912, 28324, 28616, 31171, 35624, 38024, 41419, 47336, 47824, 49567, 56648, 57232, 62342, 71248, 76048, 82838, 94672, 99134, 113296, 124684, 165676, 198268, 218197, 249368, 289933, 331352, 346969, 396536, 431941, 436394, 498736, 579866, 662704, 693938, 793072, 863882, 872788, 1159732, 1387876, 1727764, 1745576, 2319464, 2775752, 3023587, 3455528, 3491152, 4638928, 5551504, 6047174, 6911056, 12094348, 21165109, 24188696, 42330218, 48377392, 84660436, 169320872, 338641744]

約数ペア:

[(1, 338641744), (2, 169320872), (4, 84660436), (7, 48377392), (8, 42330218), (14, 24188696), (16, 21165109), (28, 12094348), (49, 6911056), (56, 6047174), (61, 5551504), (73, 4638928), (97, 3491152), (98, 3455528), (112, 3023587), (122, 2775752), (146, 2319464), (194, 1745576), (196, 1727764), (244, 1387876), (292, 1159732), (388, 872788), (392, 863882), (427, 793072), (488, 693938), (511, 662704), (584, 579866), (679, 498736), (776, 436394), (784, 431941), (854, 396536), (976, 346969), (1022, 331352), (1168, 289933), (1358, 249368), (1552, 218197), (1708, 198268), (2044, 165676), (2716, 124684), (2989, 113296), (3416, 99134), (3577, 94672), (4088, 82838), (4453, 76048), (4753, 71248), (5432, 62342), (5917, 57232), (5978, 56648), (6832, 49567), (7081, 47824), (7154, 47336), (8176, 41419), (8906, 38024), (9506, 35624), (10864, 31171), (11834, 28616), (11956, 28324), (14162, 23912), (14308, 23668), (17812, 19012)]