636942978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{297359}}^1$

素因数の和:297391

約数の個数: 48

約数和(自身を含む): 1669973760

約数和(自身を除く): 1033030782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 297359, 594718, 892077, 1784154, 2081513, 2676231, 4163026, 5055103, 5352462, 6244539, 10110206, 12489078, 15165309, 18733617, 30330618, 35385721, 37467234, 45495927, 70771442, 90991854, 106157163, 212314326, 318471489, 636942978]

約数ペア:

[(1, 636942978), (2, 318471489), (3, 212314326), (6, 106157163), (7, 90991854), (9, 70771442), (14, 45495927), (17, 37467234), (18, 35385721), (21, 30330618), (34, 18733617), (42, 15165309), (51, 12489078), (63, 10110206), (102, 6244539), (119, 5352462), (126, 5055103), (153, 4163026), (238, 2676231), (306, 2081513), (357, 1784154), (714, 892077), (1071, 594718), (2142, 297359)]