309886416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 1049837568

約数和(自身を除く): 739951152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 47, 48, 56, 62, 63, 72, 84, 93, 94, 112, 124, 126, 141, 144, 168, 186, 188, 211, 217, 248, 252, 279, 282, 329, 336, 372, 376, 422, 423, 434, 496, 504, 558, 564, 633, 651, 658, 744, 752, 844, 846, 868, 987, 1008, 1116, 1128, 1266, 1302, 1316, 1457, 1477, 1488, 1688, 1692, 1736, 1899, 1953, 1974, 2232, 2256, 2532, 2604, 2632, 2914, 2954, 2961, 3376, 3384, 3472, 3798, 3906, 3948, 4371, 4431, 4464, 5064, 5208, 5264, 5828, 5908, 5922, 6541, 6768, 7596, 7812, 7896, 8742, 8862, 9917, 10128, 10199, 10416, 11656, 11816, 11844, 13082, 13113, 13293, 15192, 15624, 15792, 17484, 17724, 19623, 19834, 20398, 23312, 23632, 23688, 26164, 26226, 26586, 29751, 30384, 30597, 31248, 34968, 35448, 39246, 39668, 40796, 45787, 47376, 52328, 52452, 53172, 58869, 59502, 61194, 69419, 69936, 70896, 78492, 79336, 81592, 89253, 91574, 91791, 104656, 104904, 106344, 117738, 119004, 122388, 137361, 138838, 156984, 158672, 163184, 178506, 183148, 183582, 208257, 209808, 212688, 235476, 238008, 244776, 274722, 277676, 307427, 313968, 357012, 366296, 367164, 412083, 416514, 470952, 476016, 489552, 549444, 555352, 614854, 624771, 714024, 732592, 734328, 824166, 833028, 922281, 941904, 1098888, 1110704, 1229708, 1249542, 1428048, 1468656, 1648332, 1666056, 1844562, 2151989, 2197776, 2459416, 2499084, 2766843, 3296664, 3332112, 3689124, 4303978, 4918832, 4998168, 5533686, 6455967, 6593328, 7378248, 8607956, 9996336, 11067372, 12911934, 14756496, 17215912, 19367901, 22134744, 25823868, 34431824, 38735802, 44269488, 51647736, 77471604, 103295472, 154943208, 309886416]

約数ペア:

[(1, 309886416), (2, 154943208), (3, 103295472), (4, 77471604), (6, 51647736), (7, 44269488), (8, 38735802), (9, 34431824), (12, 25823868), (14, 22134744), (16, 19367901), (18, 17215912), (21, 14756496), (24, 12911934), (28, 11067372), (31, 9996336), (36, 8607956), (42, 7378248), (47, 6593328), (48, 6455967), (56, 5533686), (62, 4998168), (63, 4918832), (72, 4303978), (84, 3689124), (93, 3332112), (94, 3296664), (112, 2766843), (124, 2499084), (126, 2459416), (141, 2197776), (144, 2151989), (168, 1844562), (186, 1666056), (188, 1648332), (211, 1468656), (217, 1428048), (248, 1249542), (252, 1229708), (279, 1110704), (282, 1098888), (329, 941904), (336, 922281), (372, 833028), (376, 824166), (422, 734328), (423, 732592), (434, 714024), (496, 624771), (504, 614854), (558, 555352), (564, 549444), (633, 489552), (651, 476016), (658, 470952), (744, 416514), (752, 412083), (844, 367164), (846, 366296), (868, 357012), (987, 313968), (1008, 307427), (1116, 277676), (1128, 274722), (1266, 244776), (1302, 238008), (1316, 235476), (1457, 212688), (1477, 209808), (1488, 208257), (1688, 183582), (1692, 183148), (1736, 178506), (1899, 163184), (1953, 158672), (1974, 156984), (2232, 138838), (2256, 137361), (2532, 122388), (2604, 119004), (2632, 117738), (2914, 106344), (2954, 104904), (2961, 104656), (3376, 91791), (3384, 91574), (3472, 89253), (3798, 81592), (3906, 79336), (3948, 78492), (4371, 70896), (4431, 69936), (4464, 69419), (5064, 61194), (5208, 59502), (5264, 58869), (5828, 53172), (5908, 52452), (5922, 52328), (6541, 47376), (6768, 45787), (7596, 40796), (7812, 39668), (7896, 39246), (8742, 35448), (8862, 34968), (9917, 31248), (10128, 30597), (10199, 30384), (10416, 29751), (11656, 26586), (11816, 26226), (11844, 26164), (13082, 23688), (13113, 23632), (13293, 23312), (15192, 20398), (15624, 19834), (15792, 19623), (17484, 17724)]