2195028904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 4331520000

約数和(自身を除く): 2136491096

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 199, 248, 316, 398, 563, 632, 796, 1126, 1592, 2252, 2449, 4504, 4898, 6169, 9796, 12338, 15721, 17453, 19592, 24676, 31442, 34906, 44477, 49352, 62884, 69812, 88954, 112037, 125768, 139624, 177908, 224074, 355816, 448148, 487351, 896296, 974702, 1378787, 1949404, 2757574, 3473147, 3898808, 5515148, 6946294, 8850923, 11030296, 13892588, 17701846, 27785176, 35403692, 70807384, 274378613, 548757226, 1097514452, 2195028904]

約数ペア:

[(1, 2195028904), (2, 1097514452), (4, 548757226), (8, 274378613), (31, 70807384), (62, 35403692), (79, 27785176), (124, 17701846), (158, 13892588), (199, 11030296), (248, 8850923), (316, 6946294), (398, 5515148), (563, 3898808), (632, 3473147), (796, 2757574), (1126, 1949404), (1592, 1378787), (2252, 974702), (2449, 896296), (4504, 487351), (4898, 448148), (6169, 355816), (9796, 224074), (12338, 177908), (15721, 139624), (17453, 125768), (19592, 112037), (24676, 88954), (31442, 69812), (34906, 62884), (44477, 49352)]