886739464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 1855022400

約数和(自身を除く): 968282936

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 2158, 2236, 2389, 3569, 4316, 4472, 4778, 7138, 8632, 9556, 14276, 19112, 28552, 31057, 46397, 62114, 92794, 102727, 124228, 185588, 198287, 205454, 248456, 371176, 396574, 410908, 793148, 821816, 1335451, 1586296, 2577731, 2670902, 5155462, 5341804, 8526341, 10310924, 10683608, 17052682, 20621848, 34105364, 68210728, 110842433, 221684866, 443369732, 886739464]

約数ペア:

[(1, 886739464), (2, 443369732), (4, 221684866), (8, 110842433), (13, 68210728), (26, 34105364), (43, 20621848), (52, 17052682), (83, 10683608), (86, 10310924), (104, 8526341), (166, 5341804), (172, 5155462), (332, 2670902), (344, 2577731), (559, 1586296), (664, 1335451), (1079, 821816), (1118, 793148), (2158, 410908), (2236, 396574), (2389, 371176), (3569, 248456), (4316, 205454), (4472, 198287), (4778, 185588), (7138, 124228), (8632, 102727), (9556, 92794), (14276, 62114), (19112, 46397), (28552, 31057)]