274905904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 658638400

約数和(自身を除く): 383732496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 349, 364, 541, 698, 728, 1082, 1396, 1456, 2164, 2443, 2792, 3787, 4328, 4537, 4886, 5584, 7033, 7574, 8656, 9074, 9772, 14066, 15148, 18148, 19544, 28132, 30296, 31759, 36296, 39088, 49231, 56264, 60592, 63518, 72592, 98462, 112528, 127036, 188809, 196924, 254072, 377618, 393848, 508144, 755236, 787696, 1321663, 1510472, 2454517, 2643326, 3020944, 4909034, 5286652, 9818068, 10573304, 17181619, 19636136, 21146608, 34363238, 39272272, 68726476, 137452952, 274905904]

約数ペア:

[(1, 274905904), (2, 137452952), (4, 68726476), (7, 39272272), (8, 34363238), (13, 21146608), (14, 19636136), (16, 17181619), (26, 10573304), (28, 9818068), (52, 5286652), (56, 4909034), (91, 3020944), (104, 2643326), (112, 2454517), (182, 1510472), (208, 1321663), (349, 787696), (364, 755236), (541, 508144), (698, 393848), (728, 377618), (1082, 254072), (1396, 196924), (1456, 188809), (2164, 127036), (2443, 112528), (2792, 98462), (3787, 72592), (4328, 63518), (4537, 60592), (4886, 56264), (5584, 49231), (7033, 39088), (7574, 36296), (8656, 31759), (9074, 30296), (9772, 28132), (14066, 19544), (15148, 18148)]