1270291542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^2$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 2810181672

約数和(自身を除く): 1539890130

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 131, 146, 169, 219, 262, 338, 393, 438, 507, 786, 949, 1014, 1703, 1898, 2847, 3406, 5109, 5694, 9563, 10218, 12337, 17161, 19126, 22139, 24674, 28689, 34322, 37011, 44278, 51483, 57378, 66417, 74022, 102966, 124319, 132834, 223093, 248638, 372957, 446186, 669279, 745914, 1252753, 1338558, 1616147, 2505506, 2900209, 3232294, 3758259, 4848441, 5800418, 7516518, 8700627, 9696882, 16285789, 17401254, 32571578, 48857367, 97714734, 211715257, 423430514, 635145771, 1270291542]

約数ペア:

[(1, 1270291542), (2, 635145771), (3, 423430514), (6, 211715257), (13, 97714734), (26, 48857367), (39, 32571578), (73, 17401254), (78, 16285789), (131, 9696882), (146, 8700627), (169, 7516518), (219, 5800418), (262, 4848441), (338, 3758259), (393, 3232294), (438, 2900209), (507, 2505506), (786, 1616147), (949, 1338558), (1014, 1252753), (1703, 745914), (1898, 669279), (2847, 446186), (3406, 372957), (5109, 248638), (5694, 223093), (9563, 132834), (10218, 124319), (12337, 102966), (17161, 74022), (19126, 66417), (22139, 57378), (24674, 51483), (28689, 44278), (34322, 37011)]