261013116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239023}}^1$

素因数の和:239050

約数の個数: 48

約数和(自身を含む): 749579264

約数和(自身を除く): 488566148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 239023, 478046, 717069, 956092, 1434138, 1673161, 2868276, 3107299, 3346322, 5019483, 6214598, 6692644, 9321897, 10038966, 12429196, 18643794, 20077932, 21751093, 37287588, 43502186, 65253279, 87004372, 130506558, 261013116]

約数ペア:

[(1, 261013116), (2, 130506558), (3, 87004372), (4, 65253279), (6, 43502186), (7, 37287588), (12, 21751093), (13, 20077932), (14, 18643794), (21, 12429196), (26, 10038966), (28, 9321897), (39, 6692644), (42, 6214598), (52, 5019483), (78, 3346322), (84, 3107299), (91, 2868276), (156, 1673161), (182, 1434138), (273, 956092), (364, 717069), (546, 478046), (1092, 239023)]