64528864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 134628480

約数和(自身を除く): 70099616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 422, 503, 608, 844, 1006, 1688, 2012, 3376, 4009, 4024, 6752, 8018, 8048, 9557, 16036, 16096, 19114, 32072, 38228, 64144, 76456, 106133, 128288, 152912, 212266, 305824, 424532, 849064, 1698128, 2016527, 3396256, 4033054, 8066108, 16132216, 32264432, 64528864]

約数ペア:

[(1, 64528864), (2, 32264432), (4, 16132216), (8, 8066108), (16, 4033054), (19, 3396256), (32, 2016527), (38, 1698128), (76, 849064), (152, 424532), (211, 305824), (304, 212266), (422, 152912), (503, 128288), (608, 106133), (844, 76456), (1006, 64144), (1688, 38228), (2012, 32072), (3376, 19114), (4009, 16096), (4024, 16036), (6752, 9557), (8018, 8048)]