421964616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 128

約数和(自身を含む): 1216944000

約数和(自身を除く): 794979384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 323, 348, 408, 456, 493, 551, 646, 696, 969, 986, 1102, 1292, 1479, 1653, 1877, 1938, 1972, 2204, 2584, 2958, 3306, 3754, 3876, 3944, 4408, 5631, 5916, 6612, 7508, 7752, 9367, 11262, 11832, 13224, 15016, 18734, 22524, 28101, 31909, 35663, 37468, 45048, 54433, 56202, 63818, 71326, 74936, 95727, 106989, 108866, 112404, 127636, 142652, 163299, 191454, 213978, 217732, 224808, 255272, 285304, 326598, 382908, 427956, 435464, 606271, 653196, 765816, 855912, 925361, 1034227, 1212542, 1306392, 1818813, 1850722, 2068454, 2425084, 2776083, 3102681, 3637626, 3701444, 4136908, 4850168, 5552166, 6205362, 7275252, 7402888, 8273816, 11104332, 12410724, 14550504, 17581859, 22208664, 24821448, 35163718, 52745577, 70327436, 105491154, 140654872, 210982308, 421964616]

約数ペア:

[(1, 421964616), (2, 210982308), (3, 140654872), (4, 105491154), (6, 70327436), (8, 52745577), (12, 35163718), (17, 24821448), (19, 22208664), (24, 17581859), (29, 14550504), (34, 12410724), (38, 11104332), (51, 8273816), (57, 7402888), (58, 7275252), (68, 6205362), (76, 5552166), (87, 4850168), (102, 4136908), (114, 3701444), (116, 3637626), (136, 3102681), (152, 2776083), (174, 2425084), (204, 2068454), (228, 1850722), (232, 1818813), (323, 1306392), (348, 1212542), (408, 1034227), (456, 925361), (493, 855912), (551, 765816), (646, 653196), (696, 606271), (969, 435464), (986, 427956), (1102, 382908), (1292, 326598), (1479, 285304), (1653, 255272), (1877, 224808), (1938, 217732), (1972, 213978), (2204, 191454), (2584, 163299), (2958, 142652), (3306, 127636), (3754, 112404), (3876, 108866), (3944, 106989), (4408, 95727), (5631, 74936), (5916, 71326), (6612, 63818), (7508, 56202), (7752, 54433), (9367, 45048), (11262, 37468), (11832, 35663), (13224, 31909), (15016, 28101), (18734, 22524)]