2220416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 2920384

約数列:

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

約数ペア:

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