247956436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{937}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 535365376

約数和(自身を除く): 287408940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 727, 937, 1454, 1874, 2908, 3748, 5089, 6559, 9451, 10178, 12181, 13118, 18902, 20356, 24362, 26236, 37804, 48724, 66157, 85267, 132314, 170534, 264628, 341068, 681199, 1362398, 2724796, 4768393, 8855587, 9536786, 17711174, 19073572, 35422348, 61989109, 123978218, 247956436]

約数ペア:

[(1, 247956436), (2, 123978218), (4, 61989109), (7, 35422348), (13, 19073572), (14, 17711174), (26, 9536786), (28, 8855587), (52, 4768393), (91, 2724796), (182, 1362398), (364, 681199), (727, 341068), (937, 264628), (1454, 170534), (1874, 132314), (2908, 85267), (3748, 66157), (5089, 48724), (6559, 37804), (9451, 26236), (10178, 24362), (12181, 20356), (13118, 18902)]