289771018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 469274256

約数和(自身を除く): 179503238

約数列:

[1, 2, 17, 34, 73, 146, 313, 373, 626, 746, 1241, 2482, 5321, 6341, 10642, 12682, 22849, 27229, 45698, 54458, 116749, 233498, 388433, 462893, 776866, 925786, 1984733, 3969466, 8522677, 17045354, 144885509, 289771018]

約数ペア:

[(1, 289771018), (2, 144885509), (17, 17045354), (34, 8522677), (73, 3969466), (146, 1984733), (313, 925786), (373, 776866), (626, 462893), (746, 388433), (1241, 233498), (2482, 116749), (5321, 54458), (6341, 45698), (10642, 27229), (12682, 22849)]