253851576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2351}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 694310400

約数和(自身を除く): 440458824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 409, 818, 1227, 1636, 2351, 2454, 3272, 4499, 4702, 4908, 7053, 8998, 9404, 9816, 13497, 14106, 17996, 18808, 25861, 26994, 28212, 35992, 51722, 53988, 56424, 77583, 103444, 107976, 155166, 206888, 310332, 620664, 961559, 1923118, 2884677, 3846236, 5769354, 7692472, 10577149, 11538708, 21154298, 23077416, 31731447, 42308596, 63462894, 84617192, 126925788, 253851576]

約数ペア:

[(1, 253851576), (2, 126925788), (3, 84617192), (4, 63462894), (6, 42308596), (8, 31731447), (11, 23077416), (12, 21154298), (22, 11538708), (24, 10577149), (33, 7692472), (44, 5769354), (66, 3846236), (88, 2884677), (132, 1923118), (264, 961559), (409, 620664), (818, 310332), (1227, 206888), (1636, 155166), (2351, 107976), (2454, 103444), (3272, 77583), (4499, 56424), (4702, 53988), (4908, 51722), (7053, 35992), (8998, 28212), (9404, 26994), (9816, 25861), (13497, 18808), (14106, 17996)]