268279730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 488920320

約数和(自身を除く): 220640590

約数列:

[1, 2, 5, 10, 139, 257, 278, 514, 695, 751, 1285, 1390, 1502, 2570, 3755, 7510, 35723, 71446, 104389, 178615, 193007, 208778, 357230, 386014, 521945, 965035, 1043890, 1930070, 26827973, 53655946, 134139865, 268279730]

約数ペア:

[(1, 268279730), (2, 134139865), (5, 53655946), (10, 26827973), (139, 1930070), (257, 1043890), (278, 965035), (514, 521945), (695, 386014), (751, 357230), (1285, 208778), (1390, 193007), (1502, 178615), (2570, 104389), (3755, 71446), (7510, 35723)]