278380872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 949104000

約数和(自身を除く): 670723128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 149, 154, 168, 198, 231, 252, 264, 298, 308, 337, 396, 447, 462, 504, 596, 616, 674, 693, 792, 894, 924, 1011, 1043, 1192, 1341, 1348, 1386, 1639, 1788, 1848, 2022, 2086, 2359, 2682, 2696, 2772, 3033, 3129, 3278, 3576, 3707, 4044, 4172, 4718, 4917, 5364, 5544, 6066, 6258, 6556, 7077, 7414, 8088, 8344, 9387, 9436, 9834, 10728, 11121, 11473, 12132, 12516, 13112, 14154, 14751, 14828, 18774, 18872, 19668, 21231, 22242, 22946, 24264, 25032, 25949, 28308, 29502, 29656, 33363, 34419, 37548, 39336, 42462, 44484, 45892, 50213, 51898, 56616, 59004, 66726, 68838, 75096, 77847, 84924, 88968, 91784, 100426, 103257, 103796, 118008, 133452, 137676, 150639, 155694, 169848, 200852, 206514, 207592, 233541, 266904, 275352, 301278, 311388, 351491, 401704, 413028, 451917, 467082, 552343, 602556, 622776, 702982, 826056, 903834, 934164, 1054473, 1104686, 1205112, 1405964, 1657029, 1807668, 1868328, 2108946, 2209372, 2811928, 3163419, 3314058, 3615336, 3866401, 4217892, 4418744, 4971087, 6326838, 6628116, 7732802, 8435784, 9942174, 11599203, 12653676, 13256232, 15465604, 19884348, 23198406, 25307352, 30931208, 34797609, 39768696, 46396812, 69595218, 92793624, 139190436, 278380872]

約数ペア:

[(1, 278380872), (2, 139190436), (3, 92793624), (4, 69595218), (6, 46396812), (7, 39768696), (8, 34797609), (9, 30931208), (11, 25307352), (12, 23198406), (14, 19884348), (18, 15465604), (21, 13256232), (22, 12653676), (24, 11599203), (28, 9942174), (33, 8435784), (36, 7732802), (42, 6628116), (44, 6326838), (56, 4971087), (63, 4418744), (66, 4217892), (72, 3866401), (77, 3615336), (84, 3314058), (88, 3163419), (99, 2811928), (126, 2209372), (132, 2108946), (149, 1868328), (154, 1807668), (168, 1657029), (198, 1405964), (231, 1205112), (252, 1104686), (264, 1054473), (298, 934164), (308, 903834), (337, 826056), (396, 702982), (447, 622776), (462, 602556), (504, 552343), (596, 467082), (616, 451917), (674, 413028), (693, 401704), (792, 351491), (894, 311388), (924, 301278), (1011, 275352), (1043, 266904), (1192, 233541), (1341, 207592), (1348, 206514), (1386, 200852), (1639, 169848), (1788, 155694), (1848, 150639), (2022, 137676), (2086, 133452), (2359, 118008), (2682, 103796), (2696, 103257), (2772, 100426), (3033, 91784), (3129, 88968), (3278, 84924), (3576, 77847), (3707, 75096), (4044, 68838), (4172, 66726), (4718, 59004), (4917, 56616), (5364, 51898), (5544, 50213), (6066, 45892), (6258, 44484), (6556, 42462), (7077, 39336), (7414, 37548), (8088, 34419), (8344, 33363), (9387, 29656), (9436, 29502), (9834, 28308), (10728, 25949), (11121, 25032), (11473, 24264), (12132, 22946), (12516, 22242), (13112, 21231), (14154, 19668), (14751, 18872), (14828, 18774)]