855880916

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8517

約数の個数: 48

約数和(自身を含む): 1734371520

約数和(自身を除く): 878490604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 2299, 2662, 4598, 5324, 8461, 9196, 16922, 25289, 33844, 50578, 93071, 101156, 160759, 186142, 321518, 372284, 643036, 1023781, 1768349, 2047562, 3536698, 4095124, 7073396, 11261591, 19451839, 22523182, 38903678, 45046364, 77807356, 213970229, 427940458, 855880916]

約数ペア:

[(1, 855880916), (2, 427940458), (4, 213970229), (11, 77807356), (19, 45046364), (22, 38903678), (38, 22523182), (44, 19451839), (76, 11261591), (121, 7073396), (209, 4095124), (242, 3536698), (418, 2047562), (484, 1768349), (836, 1023781), (1331, 643036), (2299, 372284), (2662, 321518), (4598, 186142), (5324, 160759), (8461, 101156), (9196, 93071), (16922, 50578), (25289, 33844)]