290501568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 168

約数和(自身を含む): 961806560

約数和(自身を除く): 671304992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 144, 168, 192, 218, 224, 252, 288, 327, 336, 436, 448, 504, 576, 654, 661, 672, 763, 872, 981, 1008, 1308, 1322, 1344, 1526, 1744, 1962, 1983, 2016, 2289, 2616, 2644, 3052, 3488, 3924, 3966, 4032, 4578, 4627, 5232, 5288, 5949, 6104, 6867, 6976, 7848, 7932, 9156, 9254, 10464, 10576, 11898, 12208, 13734, 13881, 15696, 15864, 18312, 18508, 20928, 21152, 23796, 24416, 27468, 27762, 31392, 31728, 36624, 37016, 41643, 42304, 47592, 48832, 54936, 55524, 62784, 63456, 72049, 73248, 74032, 83286, 95184, 109872, 111048, 126912, 144098, 146496, 148064, 166572, 190368, 216147, 219744, 222096, 288196, 296128, 333144, 380736, 432294, 439488, 444192, 504343, 576392, 648441, 666288, 864588, 888384, 1008686, 1152784, 1296882, 1332576, 1513029, 1729176, 2017372, 2305568, 2593764, 2665152, 3026058, 3458352, 4034744, 4539087, 4611136, 5187528, 6052116, 6916704, 8069488, 9078174, 10375056, 12104232, 13833408, 16138976, 18156348, 20750112, 24208464, 32277952, 36312696, 41500224, 48416928, 72625392, 96833856, 145250784, 290501568]

約数ペア:

[(1, 290501568), (2, 145250784), (3, 96833856), (4, 72625392), (6, 48416928), (7, 41500224), (8, 36312696), (9, 32277952), (12, 24208464), (14, 20750112), (16, 18156348), (18, 16138976), (21, 13833408), (24, 12104232), (28, 10375056), (32, 9078174), (36, 8069488), (42, 6916704), (48, 6052116), (56, 5187528), (63, 4611136), (64, 4539087), (72, 4034744), (84, 3458352), (96, 3026058), (109, 2665152), (112, 2593764), (126, 2305568), (144, 2017372), (168, 1729176), (192, 1513029), (218, 1332576), (224, 1296882), (252, 1152784), (288, 1008686), (327, 888384), (336, 864588), (436, 666288), (448, 648441), (504, 576392), (576, 504343), (654, 444192), (661, 439488), (672, 432294), (763, 380736), (872, 333144), (981, 296128), (1008, 288196), (1308, 222096), (1322, 219744), (1344, 216147), (1526, 190368), (1744, 166572), (1962, 148064), (1983, 146496), (2016, 144098), (2289, 126912), (2616, 111048), (2644, 109872), (3052, 95184), (3488, 83286), (3924, 74032), (3966, 73248), (4032, 72049), (4578, 63456), (4627, 62784), (5232, 55524), (5288, 54936), (5949, 48832), (6104, 47592), (6867, 42304), (6976, 41643), (7848, 37016), (7932, 36624), (9156, 31728), (9254, 31392), (10464, 27762), (10576, 27468), (11898, 24416), (12208, 23796), (13734, 21152), (13881, 20928), (15696, 18508), (15864, 18312)]