64565632

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 129009600

約数和(自身を除く): 64443968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 991, 1018, 1982, 2036, 3964, 4072, 7928, 8144, 15856, 16288, 31712, 32576, 63424, 65152, 126848, 504419, 1008838, 2017676, 4035352, 8070704, 16141408, 32282816, 64565632]

約数ペア:

[(1, 64565632), (2, 32282816), (4, 16141408), (8, 8070704), (16, 4035352), (32, 2017676), (64, 1008838), (128, 504419), (509, 126848), (991, 65152), (1018, 63424), (1982, 32576), (2036, 31712), (3964, 16288), (4072, 15856), (7928, 8144)]