349784876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 718738944

約数和(自身を除く): 368954068

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 353, 602, 706, 823, 1204, 1412, 1646, 2471, 3292, 4942, 5761, 9884, 11522, 15179, 23044, 30358, 35389, 60716, 70778, 106253, 141556, 212506, 247723, 290519, 425012, 495446, 581038, 990892, 1162076, 2033633, 4067266, 8134532, 12492317, 24984634, 49969268, 87446219, 174892438, 349784876]

約数ペア:

[(1, 349784876), (2, 174892438), (4, 87446219), (7, 49969268), (14, 24984634), (28, 12492317), (43, 8134532), (86, 4067266), (172, 2033633), (301, 1162076), (353, 990892), (602, 581038), (706, 495446), (823, 425012), (1204, 290519), (1412, 247723), (1646, 212506), (2471, 141556), (3292, 106253), (4942, 70778), (5761, 60716), (9884, 35389), (11522, 30358), (15179, 23044)]