248611896

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 549724104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 43, 52, 54, 58, 71, 72, 78, 86, 87, 104, 108, 116, 117, 129, 142, 156, 172, 174, 213, 216, 232, 234, 258, 261, 284, 312, 344, 348, 351, 377, 387, 426, 468, 516, 522, 559, 568, 639, 696, 702, 754, 774, 783, 852, 923, 936, 1032, 1044, 1118, 1131, 1161, 1247, 1278, 1404, 1508, 1548, 1566, 1677, 1704, 1846, 1917, 2059, 2088, 2236, 2262, 2322, 2494, 2556, 2769, 2808, 3016, 3053, 3096, 3132, 3354, 3393, 3692, 3741, 3834, 4118, 4472, 4524, 4644, 4988, 5031, 5112, 5538, 6106, 6177, 6264, 6708, 6786, 7384, 7482, 7668, 8236, 8307, 9048, 9159, 9288, 9976, 10062, 10179, 11076, 11223, 12212, 12354, 13416, 13572, 14964, 15093, 15336, 16211, 16472, 16614, 18318, 18531, 20124, 20358, 22152, 22446, 24424, 24708, 24921, 26767, 27144, 27477, 29928, 30186, 32422, 33228, 33669, 36636, 37062, 39689, 40248, 40716, 44892, 48633, 49416, 49842, 53534, 54954, 55593, 60372, 64844, 66456, 67338, 73272, 74124, 79378, 80301, 81432, 82431, 88537, 89784, 97266, 99684, 107068, 109908, 111186, 119067, 120744, 129688, 134676, 145899, 148248, 158756, 160602, 164862, 177074, 194532, 199368, 214136, 219816, 222372, 238134, 240903, 265611, 269352, 291798, 317512, 321204, 329724, 354148, 357201, 389064, 437697, 444744, 476268, 481806, 531222, 583596, 642408, 659448, 708296, 714402, 722709, 796833, 875394, 952536, 963612, 1062444, 1071603, 1150981, 1167192, 1428804, 1445418, 1593666, 1750788, 1927224, 2124888, 2143206, 2301962, 2390499, 2857608, 2890836, 3187332, 3452943, 3501576, 4286412, 4603924, 4780998, 5781672, 6374664, 6905886, 8572824, 9207848, 9561996, 10358829, 13811772, 19123992, 20717658, 27623544, 31076487, 41435316, 62152974, 82870632, 124305948, 248611896]

約数ペア:

[(1, 248611896), (2, 124305948), (3, 82870632), (4, 62152974), (6, 41435316), (8, 31076487), (9, 27623544), (12, 20717658), (13, 19123992), (18, 13811772), (24, 10358829), (26, 9561996), (27, 9207848), (29, 8572824), (36, 6905886), (39, 6374664), (43, 5781672), (52, 4780998), (54, 4603924), (58, 4286412), (71, 3501576), (72, 3452943), (78, 3187332), (86, 2890836), (87, 2857608), (104, 2390499), (108, 2301962), (116, 2143206), (117, 2124888), (129, 1927224), (142, 1750788), (156, 1593666), (172, 1445418), (174, 1428804), (213, 1167192), (216, 1150981), (232, 1071603), (234, 1062444), (258, 963612), (261, 952536), (284, 875394), (312, 796833), (344, 722709), (348, 714402), (351, 708296), (377, 659448), (387, 642408), (426, 583596), (468, 531222), (516, 481806), (522, 476268), (559, 444744), (568, 437697), (639, 389064), (696, 357201), (702, 354148), (754, 329724), (774, 321204), (783, 317512), (852, 291798), (923, 269352), (936, 265611), (1032, 240903), (1044, 238134), (1118, 222372), (1131, 219816), (1161, 214136), (1247, 199368), (1278, 194532), (1404, 177074), (1508, 164862), (1548, 160602), (1566, 158756), (1677, 148248), (1704, 145899), (1846, 134676), (1917, 129688), (2059, 120744), (2088, 119067), (2236, 111186), (2262, 109908), (2322, 107068), (2494, 99684), (2556, 97266), (2769, 89784), (2808, 88537), (3016, 82431), (3053, 81432), (3096, 80301), (3132, 79378), (3354, 74124), (3393, 73272), (3692, 67338), (3741, 66456), (3834, 64844), (4118, 60372), (4472, 55593), (4524, 54954), (4644, 53534), (4988, 49842), (5031, 49416), (5112, 48633), (5538, 44892), (6106, 40716), (6177, 40248), (6264, 39689), (6708, 37062), (6786, 36636), (7384, 33669), (7482, 33228), (7668, 32422), (8236, 30186), (8307, 29928), (9048, 27477), (9159, 27144), (9288, 26767), (9976, 24921), (10062, 24708), (10179, 24424), (11076, 22446), (11223, 22152), (12212, 20358), (12354, 20124), (13416, 18531), (13572, 18318), (14964, 16614), (15093, 16472), (15336, 16211)]