398359776

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 1208390400

約数和(自身を除く): 810030624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 68, 76, 87, 96, 102, 114, 116, 136, 152, 174, 204, 228, 232, 272, 304, 323, 348, 408, 443, 456, 464, 493, 544, 551, 608, 646, 696, 816, 886, 912, 928, 969, 986, 1102, 1292, 1329, 1392, 1479, 1632, 1653, 1772, 1824, 1938, 1972, 2204, 2584, 2658, 2784, 2958, 3306, 3544, 3876, 3944, 4408, 5168, 5316, 5916, 6612, 7088, 7531, 7752, 7888, 8417, 8816, 9367, 10336, 10632, 11832, 12847, 13224, 14176, 15062, 15504, 15776, 16834, 17632, 18734, 21264, 22593, 23664, 25251, 25694, 26448, 28101, 30124, 31008, 33668, 37468, 38541, 42528, 45186, 47328, 50502, 51388, 52896, 56202, 60248, 67336, 74936, 77082, 90372, 101004, 102776, 112404, 120496, 134672, 143089, 149872, 154164, 180744, 202008, 205552, 218399, 224808, 240992, 244093, 269344, 286178, 299744, 308328, 361488, 404016, 411104, 429267, 436798, 449616, 488186, 572356, 616656, 655197, 722976, 732279, 808032, 858534, 873596, 899232, 976372, 1144712, 1233312, 1310394, 1464558, 1717068, 1747192, 1952744, 2289424, 2620788, 2929116, 3434136, 3494384, 3905488, 4149581, 4578848, 5241576, 5858232, 6868272, 6988768, 7810976, 8299162, 10483152, 11716464, 12448743, 13736544, 16598324, 20966304, 23432928, 24897486, 33196648, 49794972, 66393296, 99589944, 132786592, 199179888, 398359776]

約数ペア:

[(1, 398359776), (2, 199179888), (3, 132786592), (4, 99589944), (6, 66393296), (8, 49794972), (12, 33196648), (16, 24897486), (17, 23432928), (19, 20966304), (24, 16598324), (29, 13736544), (32, 12448743), (34, 11716464), (38, 10483152), (48, 8299162), (51, 7810976), (57, 6988768), (58, 6868272), (68, 5858232), (76, 5241576), (87, 4578848), (96, 4149581), (102, 3905488), (114, 3494384), (116, 3434136), (136, 2929116), (152, 2620788), (174, 2289424), (204, 1952744), (228, 1747192), (232, 1717068), (272, 1464558), (304, 1310394), (323, 1233312), (348, 1144712), (408, 976372), (443, 899232), (456, 873596), (464, 858534), (493, 808032), (544, 732279), (551, 722976), (608, 655197), (646, 616656), (696, 572356), (816, 488186), (886, 449616), (912, 436798), (928, 429267), (969, 411104), (986, 404016), (1102, 361488), (1292, 308328), (1329, 299744), (1392, 286178), (1479, 269344), (1632, 244093), (1653, 240992), (1772, 224808), (1824, 218399), (1938, 205552), (1972, 202008), (2204, 180744), (2584, 154164), (2658, 149872), (2784, 143089), (2958, 134672), (3306, 120496), (3544, 112404), (3876, 102776), (3944, 101004), (4408, 90372), (5168, 77082), (5316, 74936), (5916, 67336), (6612, 60248), (7088, 56202), (7531, 52896), (7752, 51388), (7888, 50502), (8417, 47328), (8816, 45186), (9367, 42528), (10336, 38541), (10632, 37468), (11832, 33668), (12847, 31008), (13224, 30124), (14176, 28101), (15062, 26448), (15504, 25694), (15776, 25251), (16834, 23664), (17632, 22593), (18734, 21264)]