325754392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20807}}^1$

素因数の和:20935

約数の個数: 32

約数和(自身を含む): 649209600

約数和(自身を除く): 323455208

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 20807, 41614, 83228, 166456, 395333, 790666, 1581332, 2143121, 3162664, 4286242, 8572484, 17144968, 40719299, 81438598, 162877196, 325754392]

約数ペア:

[(1, 325754392), (2, 162877196), (4, 81438598), (8, 40719299), (19, 17144968), (38, 8572484), (76, 4286242), (103, 3162664), (152, 2143121), (206, 1581332), (412, 790666), (824, 395333), (1957, 166456), (3914, 83228), (7828, 41614), (15656, 20807)]