665776112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{19381}}^1$

素因数の和:19521

約数の個数: 40

約数和(自身を含む): 1369919760

約数和(自身を除く): 704143648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 8588, 17176, 19381, 34352, 38762, 77524, 155048, 310096, 368239, 736478, 1472956, 2190053, 2945912, 4380106, 5891824, 8760212, 17520424, 35040848, 41611007, 83222014, 166444028, 332888056, 665776112]

約数ペア:

[(1, 665776112), (2, 332888056), (4, 166444028), (8, 83222014), (16, 41611007), (19, 35040848), (38, 17520424), (76, 8760212), (113, 5891824), (152, 4380106), (226, 2945912), (304, 2190053), (452, 1472956), (904, 736478), (1808, 368239), (2147, 310096), (4294, 155048), (8588, 77524), (17176, 38762), (19381, 34352)]