342805257790

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1973}}^1\times {\mathrm{21163}}^1$

素因数の和:23964

約数の個数: 32

約数和(自身を含む): 618143381856

約数和(自身を除く): 275338124066

約数列:

[1, 2, 5, 10, 821, 1642, 1973, 3946, 4105, 8210, 9865, 19730, 21163, 42326, 105815, 211630, 1619833, 3239666, 8099165, 16198330, 17374823, 34749646, 41754599, 83509198, 86874115, 173748230, 208772995, 417545990, 34280525779, 68561051558, 171402628895, 342805257790]

約数ペア:

[(1, 342805257790), (2, 171402628895), (5, 68561051558), (10, 34280525779), (821, 417545990), (1642, 208772995), (1973, 173748230), (3946, 86874115), (4105, 83509198), (8210, 41754599), (9865, 34749646), (19730, 17374823), (21163, 16198330), (42326, 8099165), (105815, 3239666), (211630, 1619833)]