2564343808

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 5755276800

約数和(自身を除く): 3190932992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 239, 248, 256, 338, 403, 416, 478, 496, 512, 676, 806, 832, 956, 992, 1024, 1352, 1612, 1664, 1912, 1984, 2048, 2704, 3107, 3224, 3328, 3824, 3968, 5239, 5408, 6214, 6448, 6656, 7409, 7648, 7936, 10478, 10816, 12428, 12896, 13312, 14818, 15296, 15872, 20956, 21632, 24856, 25792, 26624, 29636, 30592, 31744, 40391, 41912, 43264, 49712, 51584, 59272, 61184, 63488, 80782, 83824, 86528, 96317, 99424, 103168, 118544, 122368, 161564, 167648, 173056, 192634, 198848, 206336, 237088, 244736, 323128, 335296, 346112, 385268, 397696, 412672, 474176, 489472, 646256, 670592, 770536, 795392, 825344, 948352, 1252121, 1292512, 1341184, 1541072, 1590784, 1896704, 2504242, 2585024, 2682368, 3082144, 3181568, 3793408, 5008484, 5170048, 5364736, 6164288, 6363136, 7586816, 10016968, 10340096, 10729472, 12328576, 15173632, 20033936, 20680192, 24657152, 40067872, 41360384, 49314304, 80135744, 82720768, 98628608, 160271488, 197257216, 320542976, 641085952, 1282171904, 2564343808]

約数ペア:

[(1, 2564343808), (2, 1282171904), (4, 641085952), (8, 320542976), (13, 197257216), (16, 160271488), (26, 98628608), (31, 82720768), (32, 80135744), (52, 49314304), (62, 41360384), (64, 40067872), (104, 24657152), (124, 20680192), (128, 20033936), (169, 15173632), (208, 12328576), (239, 10729472), (248, 10340096), (256, 10016968), (338, 7586816), (403, 6363136), (416, 6164288), (478, 5364736), (496, 5170048), (512, 5008484), (676, 3793408), (806, 3181568), (832, 3082144), (956, 2682368), (992, 2585024), (1024, 2504242), (1352, 1896704), (1612, 1590784), (1664, 1541072), (1912, 1341184), (1984, 1292512), (2048, 1252121), (2704, 948352), (3107, 825344), (3224, 795392), (3328, 770536), (3824, 670592), (3968, 646256), (5239, 489472), (5408, 474176), (6214, 412672), (6448, 397696), (6656, 385268), (7409, 346112), (7648, 335296), (7936, 323128), (10478, 244736), (10816, 237088), (12428, 206336), (12896, 198848), (13312, 192634), (14818, 173056), (15296, 167648), (15872, 161564), (20956, 122368), (21632, 118544), (24856, 103168), (25792, 99424), (26624, 96317), (29636, 86528), (30592, 83824), (31744, 80782), (40391, 63488), (41912, 61184), (43264, 59272), (49712, 51584)]