423917312

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 1076877312

約数和(自身を除く): 652960000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 587, 728, 806, 832, 868, 896, 992, 1174, 1456, 1612, 1664, 1736, 1792, 1984, 2348, 2821, 2912, 3224, 3328, 3472, 3968, 4109, 4696, 5642, 5824, 6448, 6944, 7631, 7936, 8218, 9392, 11284, 11648, 12896, 13888, 15262, 16436, 18197, 18784, 22568, 23296, 25792, 27776, 30524, 32872, 36394, 37568, 45136, 51584, 53417, 55552, 61048, 65744, 72788, 75136, 90272, 103168, 106834, 122096, 127379, 131488, 145576, 150272, 180544, 213668, 236561, 244192, 254758, 262976, 291152, 361088, 427336, 473122, 488384, 509516, 525952, 582304, 722176, 854672, 946244, 976768, 1019032, 1051904, 1164608, 1655927, 1709344, 1892488, 1953536, 2038064, 2329216, 3311854, 3418688, 3784976, 4076128, 4658432, 6623708, 6837376, 7569952, 8152256, 13247416, 13674752, 15139904, 16304512, 26494832, 30279808, 32609024, 52989664, 60559616, 105979328, 211958656, 423917312]

約数ペア:

[(1, 423917312), (2, 211958656), (4, 105979328), (7, 60559616), (8, 52989664), (13, 32609024), (14, 30279808), (16, 26494832), (26, 16304512), (28, 15139904), (31, 13674752), (32, 13247416), (52, 8152256), (56, 7569952), (62, 6837376), (64, 6623708), (91, 4658432), (104, 4076128), (112, 3784976), (124, 3418688), (128, 3311854), (182, 2329216), (208, 2038064), (217, 1953536), (224, 1892488), (248, 1709344), (256, 1655927), (364, 1164608), (403, 1051904), (416, 1019032), (434, 976768), (448, 946244), (496, 854672), (587, 722176), (728, 582304), (806, 525952), (832, 509516), (868, 488384), (896, 473122), (992, 427336), (1174, 361088), (1456, 291152), (1612, 262976), (1664, 254758), (1736, 244192), (1792, 236561), (1984, 213668), (2348, 180544), (2821, 150272), (2912, 145576), (3224, 131488), (3328, 127379), (3472, 122096), (3968, 106834), (4109, 103168), (4696, 90272), (5642, 75136), (5824, 72788), (6448, 65744), (6944, 61048), (7631, 55552), (7936, 53417), (8218, 51584), (9392, 45136), (11284, 37568), (11648, 36394), (12896, 32872), (13888, 30524), (15262, 27776), (16436, 25792), (18197, 23296), (18784, 22568)]