131297448

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{287933}}^1$

素因数の和:287961

約数の個数: 32

約数和(自身を含む): 345520800

約数和(自身を除く): 214223352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 287933, 575866, 863799, 1151732, 1727598, 2303464, 3455196, 5470727, 6910392, 10941454, 16412181, 21882908, 32824362, 43765816, 65648724, 131297448]

約数ペア:

[(1, 131297448), (2, 65648724), (3, 43765816), (4, 32824362), (6, 21882908), (8, 16412181), (12, 10941454), (19, 6910392), (24, 5470727), (38, 3455196), (57, 2303464), (76, 1727598), (114, 1151732), (152, 863799), (228, 575866), (456, 287933)]