1299390848

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 3143884800

約数和(自身を除く): 1844493952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 224, 254, 266, 304, 448, 508, 532, 601, 608, 889, 896, 1016, 1064, 1202, 1216, 1778, 2032, 2128, 2404, 2413, 2432, 3556, 4064, 4207, 4256, 4808, 4826, 7112, 8128, 8414, 8512, 9616, 9652, 11419, 14224, 16256, 16828, 16891, 17024, 19232, 19304, 22838, 28448, 33656, 33782, 38464, 38608, 45676, 56896, 67312, 67564, 76327, 76928, 77216, 79933, 91352, 113792, 134624, 135128, 152654, 154432, 159866, 182704, 269248, 270256, 305308, 308864, 319732, 365408, 534289, 538496, 540512, 610616, 639464, 730816, 1068578, 1081024, 1221232, 1278928, 1450213, 1461632, 2137156, 2162048, 2442464, 2557856, 2900426, 4274312, 4884928, 5115712, 5800852, 8548624, 9769856, 10151491, 10231424, 11601704, 17097248, 20302982, 23203408, 34194496, 40605964, 46406816, 68388992, 81211928, 92813632, 162423856, 185627264, 324847712, 649695424, 1299390848]

約数ペア:

[(1, 1299390848), (2, 649695424), (4, 324847712), (7, 185627264), (8, 162423856), (14, 92813632), (16, 81211928), (19, 68388992), (28, 46406816), (32, 40605964), (38, 34194496), (56, 23203408), (64, 20302982), (76, 17097248), (112, 11601704), (127, 10231424), (128, 10151491), (133, 9769856), (152, 8548624), (224, 5800852), (254, 5115712), (266, 4884928), (304, 4274312), (448, 2900426), (508, 2557856), (532, 2442464), (601, 2162048), (608, 2137156), (889, 1461632), (896, 1450213), (1016, 1278928), (1064, 1221232), (1202, 1081024), (1216, 1068578), (1778, 730816), (2032, 639464), (2128, 610616), (2404, 540512), (2413, 538496), (2432, 534289), (3556, 365408), (4064, 319732), (4207, 308864), (4256, 305308), (4808, 270256), (4826, 269248), (7112, 182704), (8128, 159866), (8414, 154432), (8512, 152654), (9616, 135128), (9652, 134624), (11419, 113792), (14224, 91352), (16256, 79933), (16828, 77216), (16891, 76928), (17024, 76327), (19232, 67564), (19304, 67312), (22838, 56896), (28448, 45676), (33656, 38608), (33782, 38464)]