31509399218

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 53577621504

約数和(自身を除く): 22068222286

約数列:

[1, 2, 11, 22, 43, 86, 121, 151, 242, 302, 473, 946, 1331, 1661, 1823, 2662, 3322, 3646, 5203, 6493, 10406, 12986, 18271, 20053, 36542, 40106, 57233, 71423, 78389, 114466, 142846, 156778, 200981, 220583, 275273, 401962, 441166, 550546, 785653, 862279, 1571306, 1724558, 2426413, 3028003, 4852826, 6056006, 8642183, 9485069, 11836739, 17284366, 18970138, 23673478, 33308033, 66616066, 104335759, 130204129, 208671518, 260408258, 366388363, 732776726, 1432245419, 2864490838, 15754699609, 31509399218]

約数ペア:

[(1, 31509399218), (2, 15754699609), (11, 2864490838), (22, 1432245419), (43, 732776726), (86, 366388363), (121, 260408258), (151, 208671518), (242, 130204129), (302, 104335759), (473, 66616066), (946, 33308033), (1331, 23673478), (1661, 18970138), (1823, 17284366), (2662, 11836739), (3322, 9485069), (3646, 8642183), (5203, 6056006), (6493, 4852826), (10406, 3028003), (12986, 2426413), (18271, 1724558), (20053, 1571306), (36542, 862279), (40106, 785653), (57233, 550546), (71423, 441166), (78389, 401962), (114466, 275273), (142846, 220583), (156778, 200981)]