262293616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6967}}^1$

素因数の和:7169

約数の個数: 40

約数和(自身を含む): 550388384

約数和(自身を除く): 288094768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 6967, 9412, 13934, 18824, 27868, 37648, 55736, 90571, 111472, 181142, 362284, 724568, 1261027, 1449136, 2522054, 5044108, 10088216, 16393351, 20176432, 32786702, 65573404, 131146808, 262293616]

約数ペア:

[(1, 262293616), (2, 131146808), (4, 65573404), (8, 32786702), (13, 20176432), (16, 16393351), (26, 10088216), (52, 5044108), (104, 2522054), (181, 1449136), (208, 1261027), (362, 724568), (724, 362284), (1448, 181142), (2353, 111472), (2896, 90571), (4706, 55736), (6967, 37648), (9412, 27868), (13934, 18824)]