864416

素因数分解:

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

素因数の和:261

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1204000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 227, 238, 272, 454, 476, 544, 908, 952, 1589, 1816, 1904, 3178, 3632, 3808, 3859, 6356, 7264, 7718, 12712, 15436, 25424, 27013, 30872, 50848, 54026, 61744, 108052, 123488, 216104, 432208, 864416]

約数ペア:

[(1, 864416), (2, 432208), (4, 216104), (7, 123488), (8, 108052), (14, 61744), (16, 54026), (17, 50848), (28, 30872), (32, 27013), (34, 25424), (56, 15436), (68, 12712), (112, 7718), (119, 7264), (136, 6356), (224, 3859), (227, 3808), (238, 3632), (272, 3178), (454, 1904), (476, 1816), (544, 1589), (908, 952)]