135938768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 184040752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 503, 508, 532, 889, 1006, 1016, 1064, 1778, 2012, 2032, 2128, 2413, 3521, 3556, 4024, 4826, 7042, 7112, 8048, 9557, 9652, 14084, 14224, 16891, 19114, 19304, 28168, 33782, 38228, 38608, 56336, 63881, 66899, 67564, 76456, 127762, 133798, 135128, 152912, 255524, 267596, 270256, 447167, 511048, 535192, 894334, 1022096, 1070384, 1213739, 1788668, 2427478, 3577336, 4854956, 7154672, 8496173, 9709912, 16992346, 19419824, 33984692, 67969384, 135938768]

約数ペア:

[(1, 135938768), (2, 67969384), (4, 33984692), (7, 19419824), (8, 16992346), (14, 9709912), (16, 8496173), (19, 7154672), (28, 4854956), (38, 3577336), (56, 2427478), (76, 1788668), (112, 1213739), (127, 1070384), (133, 1022096), (152, 894334), (254, 535192), (266, 511048), (304, 447167), (503, 270256), (508, 267596), (532, 255524), (889, 152912), (1006, 135128), (1016, 133798), (1064, 127762), (1778, 76456), (2012, 67564), (2032, 66899), (2128, 63881), (2413, 56336), (3521, 38608), (3556, 38228), (4024, 33782), (4826, 28168), (7042, 19304), (7112, 19114), (8048, 16891), (9557, 14224), (9652, 14084)]