1311790734

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 2964096000

約数和(自身を除く): 1652305266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 331, 474, 662, 711, 929, 993, 1422, 1858, 1986, 2133, 2787, 2979, 4266, 5574, 5958, 8361, 8937, 16722, 17874, 25083, 26149, 50166, 52298, 73391, 78447, 146782, 156894, 220173, 235341, 307499, 440346, 470682, 614998, 660519, 706023, 922497, 1321038, 1412046, 1844994, 1981557, 2767491, 3963114, 5534982, 8302473, 16604946, 24292421, 48584842, 72877263, 145754526, 218631789, 437263578, 655895367, 1311790734]

約数ペア:

[(1, 1311790734), (2, 655895367), (3, 437263578), (6, 218631789), (9, 145754526), (18, 72877263), (27, 48584842), (54, 24292421), (79, 16604946), (158, 8302473), (237, 5534982), (331, 3963114), (474, 2767491), (662, 1981557), (711, 1844994), (929, 1412046), (993, 1321038), (1422, 922497), (1858, 706023), (1986, 660519), (2133, 614998), (2787, 470682), (2979, 440346), (4266, 307499), (5574, 235341), (5958, 220173), (8361, 156894), (8937, 146782), (16722, 78447), (17874, 73391), (25083, 52298), (26149, 50166)]