491789952

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 1497000960

約数和(自身を除く): 1005211008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 128, 141, 144, 186, 188, 192, 248, 279, 282, 288, 293, 372, 376, 384, 423, 496, 558, 564, 576, 586, 744, 752, 846, 879, 992, 1116, 1128, 1152, 1172, 1457, 1488, 1504, 1692, 1758, 1984, 2232, 2256, 2344, 2637, 2914, 2976, 3008, 3384, 3516, 3968, 4371, 4464, 4512, 4688, 5274, 5828, 5952, 6016, 6768, 7032, 8742, 8928, 9024, 9083, 9376, 10548, 11656, 11904, 13113, 13536, 13771, 14064, 17484, 17856, 18048, 18166, 18752, 21096, 23312, 26226, 27072, 27249, 27542, 28128, 34968, 35712, 36332, 37504, 41313, 42192, 46624, 52452, 54144, 54498, 55084, 56256, 69936, 72664, 81747, 82626, 84384, 93248, 104904, 108996, 110168, 112512, 123939, 139872, 145328, 163494, 165252, 168768, 186496, 209808, 217992, 220336, 247878, 279744, 290656, 326988, 330504, 337536, 419616, 426901, 435984, 440672, 495756, 559488, 581312, 653976, 661008, 839232, 853802, 871968, 881344, 991512, 1162624, 1280703, 1307952, 1322016, 1678464, 1707604, 1743936, 1762688, 1983024, 2561406, 2615904, 2644032, 3415208, 3487872, 3842109, 3966048, 5122812, 5231808, 5288064, 6830416, 7684218, 7932096, 10245624, 10463616, 13660832, 15368436, 15864192, 20491248, 27321664, 30736872, 40982496, 54643328, 61473744, 81964992, 122947488, 163929984, 245894976, 491789952]

約数ペア:

[(1, 491789952), (2, 245894976), (3, 163929984), (4, 122947488), (6, 81964992), (8, 61473744), (9, 54643328), (12, 40982496), (16, 30736872), (18, 27321664), (24, 20491248), (31, 15864192), (32, 15368436), (36, 13660832), (47, 10463616), (48, 10245624), (62, 7932096), (64, 7684218), (72, 6830416), (93, 5288064), (94, 5231808), (96, 5122812), (124, 3966048), (128, 3842109), (141, 3487872), (144, 3415208), (186, 2644032), (188, 2615904), (192, 2561406), (248, 1983024), (279, 1762688), (282, 1743936), (288, 1707604), (293, 1678464), (372, 1322016), (376, 1307952), (384, 1280703), (423, 1162624), (496, 991512), (558, 881344), (564, 871968), (576, 853802), (586, 839232), (744, 661008), (752, 653976), (846, 581312), (879, 559488), (992, 495756), (1116, 440672), (1128, 435984), (1152, 426901), (1172, 419616), (1457, 337536), (1488, 330504), (1504, 326988), (1692, 290656), (1758, 279744), (1984, 247878), (2232, 220336), (2256, 217992), (2344, 209808), (2637, 186496), (2914, 168768), (2976, 165252), (3008, 163494), (3384, 145328), (3516, 139872), (3968, 123939), (4371, 112512), (4464, 110168), (4512, 108996), (4688, 104904), (5274, 93248), (5828, 84384), (5952, 82626), (6016, 81747), (6768, 72664), (7032, 69936), (8742, 56256), (8928, 55084), (9024, 54498), (9083, 54144), (9376, 52452), (10548, 46624), (11656, 42192), (11904, 41313), (13113, 37504), (13536, 36332), (13771, 35712), (14064, 34968), (17484, 28128), (17856, 27542), (18048, 27249), (18166, 27072), (18752, 26226), (21096, 23312)]