16421504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 36352800

約数和(自身を除く): 19931296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 109, 128, 176, 214, 218, 352, 428, 436, 704, 856, 872, 1177, 1199, 1408, 1712, 1744, 2354, 2398, 3424, 3488, 4708, 4796, 6848, 6976, 9416, 9592, 11663, 13696, 13952, 18832, 19184, 23326, 37664, 38368, 46652, 75328, 76736, 93304, 128293, 150656, 153472, 186608, 256586, 373216, 513172, 746432, 1026344, 1492864, 2052688, 4105376, 8210752, 16421504]

約数ペア:

[(1, 16421504), (2, 8210752), (4, 4105376), (8, 2052688), (11, 1492864), (16, 1026344), (22, 746432), (32, 513172), (44, 373216), (64, 256586), (88, 186608), (107, 153472), (109, 150656), (128, 128293), (176, 93304), (214, 76736), (218, 75328), (352, 46652), (428, 38368), (436, 37664), (704, 23326), (856, 19184), (872, 18832), (1177, 13952), (1199, 13696), (1408, 11663), (1712, 9592), (1744, 9416), (2354, 6976), (2398, 6848), (3424, 4796), (3488, 4708)]