263658824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{230471}}^1$

素因数の和:230501

約数の個数: 32

約数和(自身を含む): 580789440

約数和(自身を除く): 317130616

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 230471, 460942, 921884, 1843768, 2535181, 2996123, 5070362, 5992246, 10140724, 11984492, 20281448, 23968984, 32957353, 65914706, 131829412, 263658824]

約数ペア:

[(1, 263658824), (2, 131829412), (4, 65914706), (8, 32957353), (11, 23968984), (13, 20281448), (22, 11984492), (26, 10140724), (44, 5992246), (52, 5070362), (88, 2996123), (104, 2535181), (143, 1843768), (286, 921884), (572, 460942), (1144, 230471)]