240072016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 474237504

約数和(自身を除く): 234165488

約数列:

[1, 2, 4, 8, 16, 71, 142, 233, 284, 466, 568, 907, 932, 1136, 1814, 1864, 3628, 3728, 7256, 14512, 16543, 33086, 64397, 66172, 128794, 132344, 211331, 257588, 264688, 422662, 515176, 845324, 1030352, 1690648, 3381296, 15004501, 30009002, 60018004, 120036008, 240072016]

約数ペア:

[(1, 240072016), (2, 120036008), (4, 60018004), (8, 30009002), (16, 15004501), (71, 3381296), (142, 1690648), (233, 1030352), (284, 845324), (466, 515176), (568, 422662), (907, 264688), (932, 257588), (1136, 211331), (1814, 132344), (1864, 128794), (3628, 66172), (3728, 64397), (7256, 33086), (14512, 16543)]