8256222

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 20832000

約数和(自身を除く): 12575778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 619, 702, 741, 1026, 1238, 1482, 1857, 2223, 3714, 4446, 5571, 6669, 8047, 11142, 11761, 13338, 16094, 16713, 23522, 24141, 33426, 35283, 48282, 70566, 72423, 105849, 144846, 152893, 211698, 217269, 305786, 317547, 434538, 458679, 635094, 917358, 1376037, 2752074, 4128111, 8256222]

約数ペア:

[(1, 8256222), (2, 4128111), (3, 2752074), (6, 1376037), (9, 917358), (13, 635094), (18, 458679), (19, 434538), (26, 317547), (27, 305786), (38, 217269), (39, 211698), (54, 152893), (57, 144846), (78, 105849), (114, 72423), (117, 70566), (171, 48282), (234, 35283), (247, 33426), (342, 24141), (351, 23522), (494, 16713), (513, 16094), (619, 13338), (702, 11761), (741, 11142), (1026, 8047), (1238, 6669), (1482, 5571), (1857, 4446), (2223, 3714)]