16423904

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 24944416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 227, 238, 266, 272, 304, 323, 454, 476, 532, 544, 608, 646, 908, 952, 1064, 1292, 1589, 1816, 1904, 2128, 2261, 2584, 3178, 3632, 3808, 3859, 4256, 4313, 4522, 5168, 6356, 7264, 7718, 8626, 9044, 10336, 12712, 15436, 17252, 18088, 25424, 27013, 30191, 30872, 34504, 36176, 50848, 54026, 60382, 61744, 69008, 72352, 73321, 108052, 120764, 123488, 138016, 146642, 216104, 241528, 293284, 432208, 483056, 513247, 586568, 864416, 966112, 1026494, 1173136, 2052988, 2346272, 4105976, 8211952, 16423904]

約数ペア:

[(1, 16423904), (2, 8211952), (4, 4105976), (7, 2346272), (8, 2052988), (14, 1173136), (16, 1026494), (17, 966112), (19, 864416), (28, 586568), (32, 513247), (34, 483056), (38, 432208), (56, 293284), (68, 241528), (76, 216104), (112, 146642), (119, 138016), (133, 123488), (136, 120764), (152, 108052), (224, 73321), (227, 72352), (238, 69008), (266, 61744), (272, 60382), (304, 54026), (323, 50848), (454, 36176), (476, 34504), (532, 30872), (544, 30191), (608, 27013), (646, 25424), (908, 18088), (952, 17252), (1064, 15436), (1292, 12712), (1589, 10336), (1816, 9044), (1904, 8626), (2128, 7718), (2261, 7264), (2584, 6356), (3178, 5168), (3632, 4522), (3808, 4313), (3859, 4256)]