276284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 18

約数和(自身を含む): 515760

約数和(自身を除く): 239476

約数列:

[1, 2, 4, 17, 34, 68, 239, 289, 478, 578, 956, 1156, 4063, 8126, 16252, 69071, 138142, 276284]

約数ペア:

[(1, 276284), (2, 138142), (4, 69071), (17, 16252), (34, 8126), (68, 4063), (239, 1156), (289, 956), (478, 578)]