320078379

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 455970816

約数和(自身を除く): 135892437

約数列:

[1, 3, 31, 37, 93, 111, 167, 501, 557, 1147, 1671, 3441, 5177, 6179, 15531, 17267, 18537, 20609, 51801, 61827, 93019, 191549, 279057, 574647, 638879, 1916637, 2883589, 3441703, 8650767, 10325109, 106692793, 320078379]

約数ペア:

[(1, 320078379), (3, 106692793), (31, 10325109), (37, 8650767), (93, 3441703), (111, 2883589), (167, 1916637), (501, 638879), (557, 574647), (1147, 279057), (1671, 191549), (3441, 93019), (5177, 61827), (6179, 51801), (15531, 20609), (17267, 18537)]