238915872

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 523132128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 89, 96, 104, 108, 117, 144, 156, 178, 208, 216, 234, 239, 267, 288, 312, 351, 356, 416, 432, 468, 478, 534, 624, 702, 712, 717, 801, 864, 936, 956, 1068, 1157, 1248, 1404, 1424, 1434, 1602, 1872, 1912, 2136, 2151, 2314, 2403, 2808, 2848, 2868, 3107, 3204, 3471, 3744, 3824, 4272, 4302, 4628, 4806, 5616, 5736, 6214, 6408, 6453, 6942, 7648, 8544, 8604, 9256, 9321, 9612, 10413, 11232, 11472, 12428, 12816, 12906, 13884, 17208, 18512, 18642, 19224, 20826, 21271, 22944, 24856, 25632, 25812, 27768, 27963, 31239, 34416, 37024, 37284, 38448, 41652, 42542, 49712, 51624, 55536, 55926, 62478, 63813, 68832, 74568, 76896, 83304, 83889, 85084, 99424, 103248, 111072, 111852, 124956, 127626, 149136, 166608, 167778, 170168, 191439, 206496, 223704, 249912, 255252, 276523, 298272, 333216, 335556, 340336, 382878, 447408, 499824, 510504, 553046, 574317, 671112, 680672, 765756, 829569, 894816, 999648, 1021008, 1106092, 1148634, 1342224, 1531512, 1659138, 2042016, 2212184, 2297268, 2488707, 2684448, 3063024, 3318276, 4424368, 4594536, 4977414, 6126048, 6636552, 7466121, 8848736, 9189072, 9954828, 13273104, 14932242, 18378144, 19909656, 26546208, 29864484, 39819312, 59728968, 79638624, 119457936, 238915872]

約数ペア:

[(1, 238915872), (2, 119457936), (3, 79638624), (4, 59728968), (6, 39819312), (8, 29864484), (9, 26546208), (12, 19909656), (13, 18378144), (16, 14932242), (18, 13273104), (24, 9954828), (26, 9189072), (27, 8848736), (32, 7466121), (36, 6636552), (39, 6126048), (48, 4977414), (52, 4594536), (54, 4424368), (72, 3318276), (78, 3063024), (89, 2684448), (96, 2488707), (104, 2297268), (108, 2212184), (117, 2042016), (144, 1659138), (156, 1531512), (178, 1342224), (208, 1148634), (216, 1106092), (234, 1021008), (239, 999648), (267, 894816), (288, 829569), (312, 765756), (351, 680672), (356, 671112), (416, 574317), (432, 553046), (468, 510504), (478, 499824), (534, 447408), (624, 382878), (702, 340336), (712, 335556), (717, 333216), (801, 298272), (864, 276523), (936, 255252), (956, 249912), (1068, 223704), (1157, 206496), (1248, 191439), (1404, 170168), (1424, 167778), (1434, 166608), (1602, 149136), (1872, 127626), (1912, 124956), (2136, 111852), (2151, 111072), (2314, 103248), (2403, 99424), (2808, 85084), (2848, 83889), (2868, 83304), (3107, 76896), (3204, 74568), (3471, 68832), (3744, 63813), (3824, 62478), (4272, 55926), (4302, 55536), (4628, 51624), (4806, 49712), (5616, 42542), (5736, 41652), (6214, 38448), (6408, 37284), (6453, 37024), (6942, 34416), (7648, 31239), (8544, 27963), (8604, 27768), (9256, 25812), (9321, 25632), (9612, 24856), (10413, 22944), (11232, 21271), (11472, 20826), (12428, 19224), (12816, 18642), (12906, 18512), (13884, 17208)]