131570608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 275416400

約数和(自身を除く): 143845792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 1669, 3032, 3338, 4927, 6064, 6676, 9854, 13352, 19708, 21697, 26704, 39416, 43394, 78832, 86788, 173576, 347152, 632551, 1265102, 2530204, 5060408, 8223163, 10120816, 16446326, 32892652, 65785304, 131570608]

約数ペア:

[(1, 131570608), (2, 65785304), (4, 32892652), (8, 16446326), (13, 10120816), (16, 8223163), (26, 5060408), (52, 2530204), (104, 1265102), (208, 632551), (379, 347152), (758, 173576), (1516, 86788), (1669, 78832), (3032, 43394), (3338, 39416), (4927, 26704), (6064, 21697), (6676, 19708), (9854, 13352)]