263872028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{32609}}^1$

素因数の和:32654

約数の個数: 36

約数和(自身を含む): 560631120

約数和(自身を除く): 296759092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 32609, 65218, 130436, 228263, 456526, 554353, 913052, 1108706, 2217412, 3880471, 7760942, 9424001, 15521884, 18848002, 37696004, 65968007, 131936014, 263872028]

約数ペア:

[(1, 263872028), (2, 131936014), (4, 65968007), (7, 37696004), (14, 18848002), (17, 15521884), (28, 9424001), (34, 7760942), (68, 3880471), (119, 2217412), (238, 1108706), (289, 913052), (476, 554353), (578, 456526), (1156, 228263), (2023, 130436), (4046, 65218), (8092, 32609)]