2019298064

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5261}}^1$

素因数の和:5448

約数の個数: 80

約数和(自身を含む): 4697913600

約数和(自身を除く): 2678615536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 149, 161, 184, 298, 322, 368, 596, 644, 1043, 1192, 1288, 2086, 2384, 2576, 3427, 4172, 5261, 6854, 8344, 10522, 13708, 16688, 21044, 23989, 27416, 36827, 42088, 47978, 54832, 73654, 84176, 95956, 121003, 147308, 191912, 242006, 294616, 383824, 484012, 589232, 783889, 847021, 968024, 1567778, 1694042, 1936048, 3135556, 3388084, 5487223, 6271112, 6776168, 10974446, 12542224, 13552336, 18029447, 21948892, 36058894, 43897784, 72117788, 87795568, 126206129, 144235576, 252412258, 288471152, 504824516, 1009649032, 2019298064]

約数ペア:

[(1, 2019298064), (2, 1009649032), (4, 504824516), (7, 288471152), (8, 252412258), (14, 144235576), (16, 126206129), (23, 87795568), (28, 72117788), (46, 43897784), (56, 36058894), (92, 21948892), (112, 18029447), (149, 13552336), (161, 12542224), (184, 10974446), (298, 6776168), (322, 6271112), (368, 5487223), (596, 3388084), (644, 3135556), (1043, 1936048), (1192, 1694042), (1288, 1567778), (2086, 968024), (2384, 847021), (2576, 783889), (3427, 589232), (4172, 484012), (5261, 383824), (6854, 294616), (8344, 242006), (10522, 191912), (13708, 147308), (16688, 121003), (21044, 95956), (23989, 84176), (27416, 73654), (36827, 54832), (42088, 47978)]