157415752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4337}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 318843000

約数和(自身を除く): 161427248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 2792, 4337, 4537, 8674, 9074, 17348, 18148, 34696, 36296, 56381, 112762, 225524, 451048, 1513613, 3027226, 6054452, 12108904, 19676969, 39353938, 78707876, 157415752]

約数ペア:

[(1, 157415752), (2, 78707876), (4, 39353938), (8, 19676969), (13, 12108904), (26, 6054452), (52, 3027226), (104, 1513613), (349, 451048), (698, 225524), (1396, 112762), (2792, 56381), (4337, 36296), (4537, 34696), (8674, 18148), (9074, 17348)]