31919565568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{666769}}^1$

素因数の和:666813

約数の個数: 72

約数和(自身を含む): 73595405520

約数和(自身を除く): 41675839952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2816, 2992, 4352, 5984, 11968, 23936, 47872, 666769, 1333538, 2667076, 5334152, 7334459, 10668304, 11335073, 14668918, 21336608, 22670146, 29337836, 42673216, 45340292, 58675672, 85346432, 90680584, 117351344, 124685803, 170692864, 181361168, 234702688, 249371606, 362722336, 469405376, 498743212, 725444672, 938810752, 997486424, 1450889344, 1877621504, 1994972848, 2901778688, 3989945696, 7979891392, 15959782784, 31919565568]

約数ペア:

[(1, 31919565568), (2, 15959782784), (4, 7979891392), (8, 3989945696), (11, 2901778688), (16, 1994972848), (17, 1877621504), (22, 1450889344), (32, 997486424), (34, 938810752), (44, 725444672), (64, 498743212), (68, 469405376), (88, 362722336), (128, 249371606), (136, 234702688), (176, 181361168), (187, 170692864), (256, 124685803), (272, 117351344), (352, 90680584), (374, 85346432), (544, 58675672), (704, 45340292), (748, 42673216), (1088, 29337836), (1408, 22670146), (1496, 21336608), (2176, 14668918), (2816, 11335073), (2992, 10668304), (4352, 7334459), (5984, 5334152), (11968, 2667076), (23936, 1333538), (47872, 666769)]