130660448

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 263450880

約数和(自身を除く): 132790432

約数列:

[1, 2, 4, 8, 16, 32, 71, 131, 142, 262, 284, 439, 524, 568, 878, 1048, 1136, 1756, 2096, 2272, 3512, 4192, 7024, 9301, 14048, 18602, 31169, 37204, 57509, 62338, 74408, 115018, 124676, 148816, 230036, 249352, 297632, 460072, 498704, 920144, 997408, 1840288, 4083139, 8166278, 16332556, 32665112, 65330224, 130660448]

約数ペア:

[(1, 130660448), (2, 65330224), (4, 32665112), (8, 16332556), (16, 8166278), (32, 4083139), (71, 1840288), (131, 997408), (142, 920144), (262, 498704), (284, 460072), (439, 297632), (524, 249352), (568, 230036), (878, 148816), (1048, 124676), (1136, 115018), (1756, 74408), (2096, 62338), (2272, 57509), (3512, 37204), (4192, 31169), (7024, 18602), (9301, 14048)]