2978874864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 9777231360

約数和(自身を除く): 6798356496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 107, 112, 126, 142, 144, 168, 213, 214, 252, 284, 321, 336, 389, 426, 428, 497, 504, 568, 639, 642, 749, 778, 852, 856, 963, 994, 1008, 1136, 1167, 1278, 1284, 1491, 1498, 1556, 1704, 1712, 1926, 1988, 2247, 2334, 2556, 2568, 2723, 2982, 2996, 3112, 3408, 3501, 3852, 3976, 4473, 4494, 4668, 5112, 5136, 5446, 5964, 5992, 6224, 6741, 7002, 7597, 7704, 7952, 8169, 8946, 8988, 9336, 10224, 10892, 11928, 11984, 13482, 14004, 15194, 15408, 16338, 17892, 17976, 18672, 21784, 22791, 23856, 24507, 26964, 27619, 28008, 30388, 32676, 35784, 35952, 41623, 43568, 45582, 49014, 53179, 53928, 55238, 56016, 60776, 65352, 68373, 71568, 82857, 83246, 91164, 98028, 106358, 107856, 110476, 121552, 124869, 130704, 136746, 159537, 165714, 166492, 182328, 193333, 196056, 212716, 220952, 248571, 249738, 273492, 291361, 319074, 331428, 332984, 364656, 374607, 386666, 392112, 425432, 441904, 478611, 497142, 499476, 546984, 579999, 582722, 638148, 662856, 665968, 749214, 773332, 850864, 874083, 957222, 994284, 998952, 1093968, 1159998, 1165444, 1276296, 1325712, 1498428, 1546664, 1739997, 1748166, 1914444, 1988568, 1997904, 2319996, 2330888, 2552592, 2622249, 2955233, 2996856, 3093328, 3479994, 3496332, 3828888, 3977136, 4639992, 4661776, 5244498, 5910466, 5993712, 6959988, 6992664, 7657776, 8865699, 9279984, 10488996, 11820932, 13919976, 13985328, 17731398, 20686631, 20977992, 23641864, 26597097, 27839952, 35462796, 41373262, 41955984, 47283728, 53194194, 62059893, 70925592, 82746524, 106388388, 124119786, 141851184, 165493048, 186179679, 212776776, 248239572, 330986096, 372359358, 425553552, 496479144, 744718716, 992958288, 1489437432, 2978874864]

約数ペア:

[(1, 2978874864), (2, 1489437432), (3, 992958288), (4, 744718716), (6, 496479144), (7, 425553552), (8, 372359358), (9, 330986096), (12, 248239572), (14, 212776776), (16, 186179679), (18, 165493048), (21, 141851184), (24, 124119786), (28, 106388388), (36, 82746524), (42, 70925592), (48, 62059893), (56, 53194194), (63, 47283728), (71, 41955984), (72, 41373262), (84, 35462796), (107, 27839952), (112, 26597097), (126, 23641864), (142, 20977992), (144, 20686631), (168, 17731398), (213, 13985328), (214, 13919976), (252, 11820932), (284, 10488996), (321, 9279984), (336, 8865699), (389, 7657776), (426, 6992664), (428, 6959988), (497, 5993712), (504, 5910466), (568, 5244498), (639, 4661776), (642, 4639992), (749, 3977136), (778, 3828888), (852, 3496332), (856, 3479994), (963, 3093328), (994, 2996856), (1008, 2955233), (1136, 2622249), (1167, 2552592), (1278, 2330888), (1284, 2319996), (1491, 1997904), (1498, 1988568), (1556, 1914444), (1704, 1748166), (1712, 1739997), (1926, 1546664), (1988, 1498428), (2247, 1325712), (2334, 1276296), (2556, 1165444), (2568, 1159998), (2723, 1093968), (2982, 998952), (2996, 994284), (3112, 957222), (3408, 874083), (3501, 850864), (3852, 773332), (3976, 749214), (4473, 665968), (4494, 662856), (4668, 638148), (5112, 582722), (5136, 579999), (5446, 546984), (5964, 499476), (5992, 497142), (6224, 478611), (6741, 441904), (7002, 425432), (7597, 392112), (7704, 386666), (7952, 374607), (8169, 364656), (8946, 332984), (8988, 331428), (9336, 319074), (10224, 291361), (10892, 273492), (11928, 249738), (11984, 248571), (13482, 220952), (14004, 212716), (15194, 196056), (15408, 193333), (16338, 182328), (17892, 166492), (17976, 165714), (18672, 159537), (21784, 136746), (22791, 130704), (23856, 124869), (24507, 121552), (26964, 110476), (27619, 107856), (28008, 106358), (30388, 98028), (32676, 91164), (35784, 83246), (35952, 82857), (41623, 71568), (43568, 68373), (45582, 65352), (49014, 60776), (53179, 56016), (53928, 55238)]