254149896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 616762104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 71, 77, 78, 84, 88, 91, 104, 132, 142, 143, 149, 154, 156, 168, 182, 213, 231, 264, 273, 284, 286, 298, 308, 312, 364, 426, 429, 447, 462, 497, 546, 568, 572, 596, 616, 728, 781, 852, 858, 894, 923, 924, 994, 1001, 1043, 1092, 1144, 1192, 1491, 1562, 1639, 1704, 1716, 1788, 1846, 1848, 1937, 1988, 2002, 2086, 2184, 2343, 2769, 2982, 3003, 3124, 3129, 3278, 3432, 3576, 3692, 3874, 3976, 4004, 4172, 4686, 4917, 5467, 5538, 5811, 5964, 6006, 6248, 6258, 6461, 6556, 7384, 7748, 8008, 8344, 9372, 9834, 10153, 10579, 10934, 11076, 11473, 11622, 11928, 12012, 12516, 12922, 13112, 13559, 15496, 16401, 18744, 19383, 19668, 20306, 21158, 21307, 21868, 22152, 22946, 23244, 24024, 25032, 25844, 27118, 30459, 31737, 32802, 34419, 38766, 39336, 40612, 40677, 42316, 42614, 43736, 45892, 46488, 51688, 54236, 60918, 63474, 63921, 65604, 68838, 71071, 74053, 77532, 81224, 81354, 84632, 85228, 91784, 108472, 116369, 121836, 126948, 127842, 131208, 137527, 137676, 142142, 148106, 149149, 155064, 162708, 170456, 213213, 222159, 232738, 243672, 253896, 255684, 275054, 275352, 284284, 296212, 298298, 325416, 349107, 412581, 426426, 444318, 447447, 465476, 511368, 550108, 568568, 592424, 596596, 698214, 814583, 825162, 852852, 888636, 894894, 930952, 962689, 1100216, 1193192, 1396428, 1512797, 1629166, 1650324, 1705704, 1777272, 1789788, 1925378, 2443749, 2792856, 2888067, 3025594, 3258332, 3300648, 3579576, 3850756, 4538391, 4887498, 5776134, 6051188, 6516664, 7701512, 9076782, 9774996, 10589579, 11552268, 12102376, 18153564, 19549992, 21179158, 23104536, 31768737, 36307128, 42358316, 63537474, 84716632, 127074948, 254149896]

約数ペア:

[(1, 254149896), (2, 127074948), (3, 84716632), (4, 63537474), (6, 42358316), (7, 36307128), (8, 31768737), (11, 23104536), (12, 21179158), (13, 19549992), (14, 18153564), (21, 12102376), (22, 11552268), (24, 10589579), (26, 9774996), (28, 9076782), (33, 7701512), (39, 6516664), (42, 6051188), (44, 5776134), (52, 4887498), (56, 4538391), (66, 3850756), (71, 3579576), (77, 3300648), (78, 3258332), (84, 3025594), (88, 2888067), (91, 2792856), (104, 2443749), (132, 1925378), (142, 1789788), (143, 1777272), (149, 1705704), (154, 1650324), (156, 1629166), (168, 1512797), (182, 1396428), (213, 1193192), (231, 1100216), (264, 962689), (273, 930952), (284, 894894), (286, 888636), (298, 852852), (308, 825162), (312, 814583), (364, 698214), (426, 596596), (429, 592424), (447, 568568), (462, 550108), (497, 511368), (546, 465476), (568, 447447), (572, 444318), (596, 426426), (616, 412581), (728, 349107), (781, 325416), (852, 298298), (858, 296212), (894, 284284), (923, 275352), (924, 275054), (994, 255684), (1001, 253896), (1043, 243672), (1092, 232738), (1144, 222159), (1192, 213213), (1491, 170456), (1562, 162708), (1639, 155064), (1704, 149149), (1716, 148106), (1788, 142142), (1846, 137676), (1848, 137527), (1937, 131208), (1988, 127842), (2002, 126948), (2086, 121836), (2184, 116369), (2343, 108472), (2769, 91784), (2982, 85228), (3003, 84632), (3124, 81354), (3129, 81224), (3278, 77532), (3432, 74053), (3576, 71071), (3692, 68838), (3874, 65604), (3976, 63921), (4004, 63474), (4172, 60918), (4686, 54236), (4917, 51688), (5467, 46488), (5538, 45892), (5811, 43736), (5964, 42614), (6006, 42316), (6248, 40677), (6258, 40612), (6461, 39336), (6556, 38766), (7384, 34419), (7748, 32802), (8008, 31737), (8344, 30459), (9372, 27118), (9834, 25844), (10153, 25032), (10579, 24024), (10934, 23244), (11076, 22946), (11473, 22152), (11622, 21868), (11928, 21307), (12012, 21158), (12516, 20306), (12922, 19668), (13112, 19383), (13559, 18744), (15496, 16401)]