1686985278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{1181}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 3848062464

約数和(自身を除く): 2161077186

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 941, 1181, 1518, 1882, 2362, 2823, 3543, 5646, 7086, 10351, 12991, 20702, 21643, 25982, 27163, 31053, 38973, 43286, 54326, 62106, 64929, 77946, 81489, 129858, 162978, 238073, 298793, 476146, 597586, 714219, 896379, 1111321, 1428438, 1792758, 2222642, 3333963, 6667926, 12224531, 24449062, 25560383, 36673593, 51120766, 73347186, 76681149, 153362298, 281164213, 562328426, 843492639, 1686985278]

約数ペア:

[(1, 1686985278), (2, 843492639), (3, 562328426), (6, 281164213), (11, 153362298), (22, 76681149), (23, 73347186), (33, 51120766), (46, 36673593), (66, 25560383), (69, 24449062), (138, 12224531), (253, 6667926), (506, 3333963), (759, 2222642), (941, 1792758), (1181, 1428438), (1518, 1111321), (1882, 896379), (2362, 714219), (2823, 597586), (3543, 476146), (5646, 298793), (7086, 238073), (10351, 162978), (12991, 129858), (20702, 81489), (21643, 77946), (25982, 64929), (27163, 62106), (31053, 54326), (38973, 43286)]