816285512

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 1847894400

約数和(自身を除く): 1031608888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 79, 86, 98, 158, 172, 196, 301, 316, 344, 392, 553, 602, 613, 632, 1106, 1204, 1226, 2107, 2212, 2408, 2452, 3397, 3871, 4214, 4291, 4424, 4904, 6794, 7742, 8428, 8582, 13588, 15484, 16856, 17164, 23779, 26359, 27176, 30037, 30968, 34328, 47558, 48427, 52718, 60074, 95116, 96854, 105436, 120148, 166453, 184513, 190232, 193708, 210872, 240296, 332906, 338989, 369026, 387416, 665812, 677978, 738052, 1291591, 1331624, 1355956, 1476104, 2082361, 2372923, 2583182, 2711912, 4164722, 4745846, 5166364, 8329444, 9491692, 10332728, 14576527, 16658888, 18983384, 29153054, 58306108, 102035689, 116612216, 204071378, 408142756, 816285512]

約数ペア:

[(1, 816285512), (2, 408142756), (4, 204071378), (7, 116612216), (8, 102035689), (14, 58306108), (28, 29153054), (43, 18983384), (49, 16658888), (56, 14576527), (79, 10332728), (86, 9491692), (98, 8329444), (158, 5166364), (172, 4745846), (196, 4164722), (301, 2711912), (316, 2583182), (344, 2372923), (392, 2082361), (553, 1476104), (602, 1355956), (613, 1331624), (632, 1291591), (1106, 738052), (1204, 677978), (1226, 665812), (2107, 387416), (2212, 369026), (2408, 338989), (2452, 332906), (3397, 240296), (3871, 210872), (4214, 193708), (4291, 190232), (4424, 184513), (4904, 166453), (6794, 120148), (7742, 105436), (8428, 96854), (8582, 95116), (13588, 60074), (15484, 52718), (16856, 48427), (17164, 47558), (23779, 34328), (26359, 30968), (27176, 30037)]