135420448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{222731}}^1$

素因数の和:222760

約数の個数: 24

約数和(自身を含む): 280642320

約数和(自身を除く): 145221872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 222731, 445462, 890924, 1781848, 3563696, 4231889, 7127392, 8463778, 16927556, 33855112, 67710224, 135420448]

約数ペア:

[(1, 135420448), (2, 67710224), (4, 33855112), (8, 16927556), (16, 8463778), (19, 7127392), (32, 4231889), (38, 3563696), (76, 1781848), (152, 890924), (304, 445462), (608, 222731)]