1309735448

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 2839449600

約数和(自身を除く): 1529714152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 311, 314, 479, 622, 628, 958, 1099, 1244, 1256, 1916, 2177, 2198, 2488, 3353, 3832, 4354, 4396, 6706, 8708, 8792, 13412, 17416, 26824, 48827, 75203, 97654, 148969, 150406, 195308, 297938, 300812, 341789, 390616, 526421, 595876, 601624, 683578, 1042783, 1052842, 1191752, 1367156, 2085566, 2105684, 2734312, 4171132, 4211368, 8342264, 23388133, 46776266, 93552532, 163716931, 187105064, 327433862, 654867724, 1309735448]

約数ペア:

[(1, 1309735448), (2, 654867724), (4, 327433862), (7, 187105064), (8, 163716931), (14, 93552532), (28, 46776266), (56, 23388133), (157, 8342264), (311, 4211368), (314, 4171132), (479, 2734312), (622, 2105684), (628, 2085566), (958, 1367156), (1099, 1191752), (1244, 1052842), (1256, 1042783), (1916, 683578), (2177, 601624), (2198, 595876), (2488, 526421), (3353, 390616), (3832, 341789), (4354, 300812), (4396, 297938), (6706, 195308), (8708, 150406), (8792, 148969), (13412, 97654), (17416, 75203), (26824, 48827)]