668996852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{15641}}^1$

素因数の和:15716

約数の個数: 36

約数和(自身を含む): 1277357004

約数和(自身を除く): 608360152

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 2516, 10693, 15641, 21386, 31282, 42772, 62564, 265897, 531794, 578717, 1063588, 1157434, 2314868, 4520249, 9040498, 9838189, 18080996, 19676378, 39352756, 167249213, 334498426, 668996852]

約数ペア:

[(1, 668996852), (2, 334498426), (4, 167249213), (17, 39352756), (34, 19676378), (37, 18080996), (68, 9838189), (74, 9040498), (148, 4520249), (289, 2314868), (578, 1157434), (629, 1063588), (1156, 578717), (1258, 531794), (2516, 265897), (10693, 62564), (15641, 42772), (21386, 31282)]