256077370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 475415568

約数和(自身を除く): 219338198

約数列:

[1, 2, 5, 10, 37, 74, 185, 257, 370, 514, 1285, 2570, 2693, 5386, 9509, 13465, 19018, 26930, 47545, 95090, 99641, 199282, 498205, 692101, 996410, 1384202, 3460505, 6921010, 25607737, 51215474, 128038685, 256077370]

約数ペア:

[(1, 256077370), (2, 128038685), (5, 51215474), (10, 25607737), (37, 6921010), (74, 3460505), (185, 1384202), (257, 996410), (370, 692101), (514, 498205), (1285, 199282), (2570, 99641), (2693, 95090), (5386, 47545), (9509, 26930), (13465, 19018)]