16816888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19471112

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 59, 79, 82, 88, 118, 158, 164, 236, 316, 328, 451, 472, 632, 649, 869, 902, 1298, 1738, 1804, 2419, 2596, 3239, 3476, 3608, 4661, 4838, 5192, 6478, 6952, 9322, 9676, 12956, 18644, 19352, 25912, 26609, 35629, 37288, 51271, 53218, 71258, 102542, 106436, 142516, 191101, 205084, 212872, 285032, 382202, 410168, 764404, 1528808, 2102111, 4204222, 8408444, 16816888]

約数ペア:

[(1, 16816888), (2, 8408444), (4, 4204222), (8, 2102111), (11, 1528808), (22, 764404), (41, 410168), (44, 382202), (59, 285032), (79, 212872), (82, 205084), (88, 191101), (118, 142516), (158, 106436), (164, 102542), (236, 71258), (316, 53218), (328, 51271), (451, 37288), (472, 35629), (632, 26609), (649, 25912), (869, 19352), (902, 18644), (1298, 12956), (1738, 9676), (1804, 9322), (2419, 6952), (2596, 6478), (3239, 5192), (3476, 4838), (3608, 4661)]