285389624

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 593029800

約数和(自身を除く): 307640176

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 4472, 4909, 7267, 9818, 14534, 19636, 29068, 39272, 58136, 63817, 127634, 211087, 255268, 422174, 510536, 829621, 844348, 1659242, 1688696, 2744131, 3318484, 5488262, 6636968, 10976524, 21953048, 35673703, 71347406, 142694812, 285389624]

約数ペア:

[(1, 285389624), (2, 142694812), (4, 71347406), (8, 35673703), (13, 21953048), (26, 10976524), (43, 6636968), (52, 5488262), (86, 3318484), (104, 2744131), (169, 1688696), (172, 1659242), (338, 844348), (344, 829621), (559, 510536), (676, 422174), (1118, 255268), (1352, 211087), (2236, 127634), (4472, 63817), (4909, 58136), (7267, 39272), (9818, 29068), (14534, 19636)]