8881664

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 11742016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 83, 88, 128, 152, 166, 176, 209, 256, 304, 332, 352, 418, 512, 608, 664, 704, 836, 913, 1216, 1328, 1408, 1577, 1672, 1826, 2432, 2656, 2816, 3154, 3344, 3652, 4864, 5312, 5632, 6308, 6688, 7304, 9728, 10624, 12616, 13376, 14608, 17347, 21248, 25232, 26752, 29216, 34694, 42496, 50464, 53504, 58432, 69388, 100928, 107008, 116864, 138776, 201856, 233728, 277552, 403712, 467456, 555104, 807424, 1110208, 2220416, 4440832, 8881664]

約数ペア:

[(1, 8881664), (2, 4440832), (4, 2220416), (8, 1110208), (11, 807424), (16, 555104), (19, 467456), (22, 403712), (32, 277552), (38, 233728), (44, 201856), (64, 138776), (76, 116864), (83, 107008), (88, 100928), (128, 69388), (152, 58432), (166, 53504), (176, 50464), (209, 42496), (256, 34694), (304, 29216), (332, 26752), (352, 25232), (418, 21248), (512, 17347), (608, 14608), (664, 13376), (704, 12616), (836, 10624), (913, 9728), (1216, 7304), (1328, 6688), (1408, 6308), (1577, 5632), (1672, 5312), (1826, 4864), (2432, 3652), (2656, 3344), (2816, 3154)]