278324972

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{226649}}^1$

素因数の和:226960

約数の個数: 12

約数和(自身を含む): 488657400

約数和(自身を除く): 210332428

約数列:

[1, 2, 4, 307, 614, 1228, 226649, 453298, 906596, 69581243, 139162486, 278324972]

約数ペア:

[(1, 278324972), (2, 139162486), (4, 69581243), (307, 906596), (614, 453298), (1228, 226649)]