21167690152

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{8087}}^1$

素因数の和:9230

約数の個数: 64

約数和(自身を含む): 46462648320

約数和(自身を除く): 25294958168

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1087, 1204, 2174, 2408, 4348, 7609, 8087, 8696, 15218, 16174, 30436, 32348, 46741, 56609, 60872, 64696, 93482, 113218, 186964, 226436, 327187, 347741, 373928, 452872, 654374, 695482, 1308748, 1390964, 2434187, 2617496, 2781928, 4868374, 8790569, 9736748, 17581138, 19473496, 35162276, 61533983, 70324552, 123067966, 246135932, 377994467, 492271864, 755988934, 1511977868, 2645961269, 3023955736, 5291922538, 10583845076, 21167690152]

約数ペア:

[(1, 21167690152), (2, 10583845076), (4, 5291922538), (7, 3023955736), (8, 2645961269), (14, 1511977868), (28, 755988934), (43, 492271864), (56, 377994467), (86, 246135932), (172, 123067966), (301, 70324552), (344, 61533983), (602, 35162276), (1087, 19473496), (1204, 17581138), (2174, 9736748), (2408, 8790569), (4348, 4868374), (7609, 2781928), (8087, 2617496), (8696, 2434187), (15218, 1390964), (16174, 1308748), (30436, 695482), (32348, 654374), (46741, 452872), (56609, 373928), (60872, 347741), (64696, 327187), (93482, 226436), (113218, 186964)]