2640894816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 8376721920

約数和(自身を除く): 5735827104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 397, 399, 456, 521, 532, 608, 672, 794, 798, 912, 1042, 1064, 1191, 1563, 1588, 1596, 1824, 2084, 2128, 2382, 2779, 3126, 3176, 3192, 3647, 4168, 4256, 4764, 5558, 6252, 6352, 6384, 7294, 7543, 8336, 8337, 9528, 9899, 10941, 11116, 12504, 12704, 12768, 14588, 15086, 16672, 16674, 19056, 19798, 21882, 22232, 22629, 25008, 29176, 29697, 30172, 33348, 38112, 39596, 43764, 44464, 45258, 50016, 52801, 58352, 59394, 60344, 66696, 69293, 79192, 87528, 88928, 90516, 105602, 116704, 118788, 120688, 133392, 138586, 158384, 158403, 175056, 181032, 206837, 207879, 211204, 237576, 241376, 266784, 277172, 316768, 316806, 350112, 362064, 413674, 415758, 422408, 475152, 554344, 620511, 633612, 724128, 827348, 831516, 844816, 950304, 1108688, 1241022, 1267224, 1447859, 1654696, 1663032, 1689632, 2217376, 2482044, 2534448, 2895718, 3309392, 3326064, 3929903, 4343577, 4964088, 5068896, 5791436, 6618784, 6652128, 7859806, 8687154, 9928176, 11582872, 11789709, 15719612, 17374308, 19856352, 23165744, 23579418, 27509321, 31439224, 34748616, 46331488, 47158836, 55018642, 62878448, 69497232, 82527963, 94317672, 110037284, 125756896, 138994464, 165055926, 188635344, 220074568, 330111852, 377270688, 440149136, 660223704, 880298272, 1320447408, 2640894816]

約数ペア:

[(1, 2640894816), (2, 1320447408), (3, 880298272), (4, 660223704), (6, 440149136), (7, 377270688), (8, 330111852), (12, 220074568), (14, 188635344), (16, 165055926), (19, 138994464), (21, 125756896), (24, 110037284), (28, 94317672), (32, 82527963), (38, 69497232), (42, 62878448), (48, 55018642), (56, 47158836), (57, 46331488), (76, 34748616), (84, 31439224), (96, 27509321), (112, 23579418), (114, 23165744), (133, 19856352), (152, 17374308), (168, 15719612), (224, 11789709), (228, 11582872), (266, 9928176), (304, 8687154), (336, 7859806), (397, 6652128), (399, 6618784), (456, 5791436), (521, 5068896), (532, 4964088), (608, 4343577), (672, 3929903), (794, 3326064), (798, 3309392), (912, 2895718), (1042, 2534448), (1064, 2482044), (1191, 2217376), (1563, 1689632), (1588, 1663032), (1596, 1654696), (1824, 1447859), (2084, 1267224), (2128, 1241022), (2382, 1108688), (2779, 950304), (3126, 844816), (3176, 831516), (3192, 827348), (3647, 724128), (4168, 633612), (4256, 620511), (4764, 554344), (5558, 475152), (6252, 422408), (6352, 415758), (6384, 413674), (7294, 362064), (7543, 350112), (8336, 316806), (8337, 316768), (9528, 277172), (9899, 266784), (10941, 241376), (11116, 237576), (12504, 211204), (12704, 207879), (12768, 206837), (14588, 181032), (15086, 175056), (16672, 158403), (16674, 158384), (19056, 138586), (19798, 133392), (21882, 120688), (22232, 118788), (22629, 116704), (25008, 105602), (29176, 90516), (29697, 88928), (30172, 87528), (33348, 79192), (38112, 69293), (39596, 66696), (43764, 60344), (44464, 59394), (45258, 58352), (50016, 52801)]