145915888

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{71809}}^1$

素因数の和:71944

約数の個数: 20

約数和(自身を含む): 284942080

約数和(自身を除く): 139026192

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 71809, 143618, 287236, 574472, 1148944, 9119743, 18239486, 36478972, 72957944, 145915888]

約数ペア:

[(1, 145915888), (2, 72957944), (4, 36478972), (8, 18239486), (16, 9119743), (127, 1148944), (254, 574472), (508, 287236), (1016, 143618), (2032, 71809)]