1566641456

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 3065168400

約数和(自身を除く): 1498526944

約数列:

[1, 2, 4, 8, 16, 157, 314, 349, 628, 698, 1256, 1396, 1787, 2512, 2792, 3574, 5584, 7148, 14296, 28592, 54793, 109586, 219172, 280559, 438344, 561118, 623663, 876688, 1122236, 1247326, 2244472, 2494652, 4488944, 4989304, 9978608, 97915091, 195830182, 391660364, 783320728, 1566641456]

約数ペア:

[(1, 1566641456), (2, 783320728), (4, 391660364), (8, 195830182), (16, 97915091), (157, 9978608), (314, 4989304), (349, 4488944), (628, 2494652), (698, 2244472), (1256, 1247326), (1396, 1122236), (1787, 876688), (2512, 623663), (2792, 561118), (3574, 438344), (5584, 280559), (7148, 219172), (14296, 109586), (28592, 54793)]