440647856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{34297}}^1$

素因数の和:34389

約数の個数: 40

約数和(自身を含む): 944155344

約数和(自身を除く): 503507488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 34297, 68594, 137188, 274376, 377267, 548752, 754534, 1509068, 2503681, 3018136, 5007362, 6036272, 10014724, 20029448, 27540491, 40058896, 55080982, 110161964, 220323928, 440647856]

約数ペア:

[(1, 440647856), (2, 220323928), (4, 110161964), (8, 55080982), (11, 40058896), (16, 27540491), (22, 20029448), (44, 10014724), (73, 6036272), (88, 5007362), (146, 3018136), (176, 2503681), (292, 1509068), (584, 754534), (803, 548752), (1168, 377267), (1606, 274376), (3212, 137188), (6424, 68594), (12848, 34297)]