265308628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{268531}}^1$

素因数の和:268567

約数の個数: 24

約数和(自身を含む): 526322720

約数和(自身を除く): 261014092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 268531, 537062, 1074124, 3490903, 5102089, 6981806, 10204178, 13963612, 20408356, 66327157, 132654314, 265308628]

約数ペア:

[(1, 265308628), (2, 132654314), (4, 66327157), (13, 20408356), (19, 13963612), (26, 10204178), (38, 6981806), (52, 5102089), (76, 3490903), (247, 1074124), (494, 537062), (988, 268531)]