1291258542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{11087}}^1$

素因数の和:11205

約数の個数: 64

約数和(自身を含む): 3065610240

約数和(自身を除く): 1774351698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 59, 94, 118, 141, 177, 282, 329, 354, 413, 658, 826, 987, 1239, 1974, 2478, 2773, 5546, 8319, 11087, 16638, 19411, 22174, 33261, 38822, 58233, 66522, 77609, 116466, 155218, 232827, 465654, 521089, 654133, 1042178, 1308266, 1563267, 1962399, 3126534, 3647623, 3924798, 4578931, 7295246, 9157862, 10942869, 13736793, 21885738, 27473586, 30744251, 61488502, 92232753, 184465506, 215209757, 430419514, 645629271, 1291258542]

約数ペア:

[(1, 1291258542), (2, 645629271), (3, 430419514), (6, 215209757), (7, 184465506), (14, 92232753), (21, 61488502), (42, 30744251), (47, 27473586), (59, 21885738), (94, 13736793), (118, 10942869), (141, 9157862), (177, 7295246), (282, 4578931), (329, 3924798), (354, 3647623), (413, 3126534), (658, 1962399), (826, 1563267), (987, 1308266), (1239, 1042178), (1974, 654133), (2478, 521089), (2773, 465654), (5546, 232827), (8319, 155218), (11087, 116466), (16638, 77609), (19411, 66522), (22174, 58233), (33261, 38822)]