521566136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12143}}^1$

素因数の和:12228

約数の個数: 64

約数和(自身を含む): 1224115200

約数和(自身を除く): 702549064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 5369, 6136, 10738, 12143, 21476, 24286, 42952, 48572, 85001, 97144, 157859, 170002, 315718, 340004, 631436, 680008, 716437, 1105013, 1262872, 1432874, 2210026, 2865748, 4420052, 5015059, 5731496, 8840104, 9313681, 10030118, 18627362, 20060236, 37254724, 40120472, 65195767, 74509448, 130391534, 260783068, 521566136]

約数ペア:

[(1, 521566136), (2, 260783068), (4, 130391534), (7, 74509448), (8, 65195767), (13, 40120472), (14, 37254724), (26, 20060236), (28, 18627362), (52, 10030118), (56, 9313681), (59, 8840104), (91, 5731496), (104, 5015059), (118, 4420052), (182, 2865748), (236, 2210026), (364, 1432874), (413, 1262872), (472, 1105013), (728, 716437), (767, 680008), (826, 631436), (1534, 340004), (1652, 315718), (3068, 170002), (3304, 157859), (5369, 97144), (6136, 85001), (10738, 48572), (12143, 42952), (21476, 24286)]