1294293816

素因数分解:

$2^3\times 3^5\times {\mathrm{665789}}^1$

素因数の和:665810

約数の個数: 48

約数和(自身を含む): 3635213400

約数和(自身を除く): 2340919584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 665789, 1331578, 1997367, 2663156, 3994734, 5326312, 5992101, 7989468, 11984202, 15978936, 17976303, 23968404, 35952606, 47936808, 53928909, 71905212, 107857818, 143810424, 161786727, 215715636, 323573454, 431431272, 647146908, 1294293816]

約数ペア:

[(1, 1294293816), (2, 647146908), (3, 431431272), (4, 323573454), (6, 215715636), (8, 161786727), (9, 143810424), (12, 107857818), (18, 71905212), (24, 53928909), (27, 47936808), (36, 35952606), (54, 23968404), (72, 17976303), (81, 15978936), (108, 11984202), (162, 7989468), (216, 5992101), (243, 5326312), (324, 3994734), (486, 2663156), (648, 1997367), (972, 1331578), (1944, 665789)]