389486328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210761}}^1$

素因数の和:210788

約数の個数: 64

約数和(自身を含む): 1213989120

約数和(自身を除く): 824502792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 210761, 421522, 632283, 843044, 1264566, 1475327, 1686088, 2318371, 2529132, 2950654, 4425981, 4636742, 5058264, 5901308, 6955113, 8851962, 9273484, 11802616, 13910226, 16228597, 17703924, 18546968, 27820452, 32457194, 35407848, 48685791, 55640904, 64914388, 97371582, 129828776, 194743164, 389486328]

約数ペア:

[(1, 389486328), (2, 194743164), (3, 129828776), (4, 97371582), (6, 64914388), (7, 55640904), (8, 48685791), (11, 35407848), (12, 32457194), (14, 27820452), (21, 18546968), (22, 17703924), (24, 16228597), (28, 13910226), (33, 11802616), (42, 9273484), (44, 8851962), (56, 6955113), (66, 5901308), (77, 5058264), (84, 4636742), (88, 4425981), (132, 2950654), (154, 2529132), (168, 2318371), (231, 1686088), (264, 1475327), (308, 1264566), (462, 843044), (616, 632283), (924, 421522), (1848, 210761)]