16231168

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 35320320

約数和(自身を除く): 19089152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 71, 76, 94, 128, 142, 152, 188, 256, 284, 304, 376, 568, 608, 752, 893, 1136, 1216, 1349, 1504, 1786, 2272, 2432, 2698, 3008, 3337, 3572, 4544, 4864, 5396, 6016, 6674, 7144, 9088, 10792, 12032, 13348, 14288, 18176, 21584, 26696, 28576, 43168, 53392, 57152, 63403, 86336, 106784, 114304, 126806, 172672, 213568, 228608, 253612, 345344, 427136, 507224, 854272, 1014448, 2028896, 4057792, 8115584, 16231168]

約数ペア:

[(1, 16231168), (2, 8115584), (4, 4057792), (8, 2028896), (16, 1014448), (19, 854272), (32, 507224), (38, 427136), (47, 345344), (64, 253612), (71, 228608), (76, 213568), (94, 172672), (128, 126806), (142, 114304), (152, 106784), (188, 86336), (256, 63403), (284, 57152), (304, 53392), (376, 43168), (568, 28576), (608, 26696), (752, 21584), (893, 18176), (1136, 14288), (1216, 13348), (1349, 12032), (1504, 10792), (1786, 9088), (2272, 7144), (2432, 6674), (2698, 6016), (3008, 5396), (3337, 4864), (3572, 4544)]