8019672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 21648000

約数和(自身を除く): 13628328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 409, 456, 516, 817, 818, 1032, 1227, 1634, 1636, 2451, 2454, 3268, 3272, 4902, 4908, 6536, 7771, 9804, 9816, 15542, 17587, 19608, 23313, 31084, 35174, 46626, 52761, 62168, 70348, 93252, 105522, 140696, 186504, 211044, 334153, 422088, 668306, 1002459, 1336612, 2004918, 2673224, 4009836, 8019672]

約数ペア:

[(1, 8019672), (2, 4009836), (3, 2673224), (4, 2004918), (6, 1336612), (8, 1002459), (12, 668306), (19, 422088), (24, 334153), (38, 211044), (43, 186504), (57, 140696), (76, 105522), (86, 93252), (114, 70348), (129, 62168), (152, 52761), (172, 46626), (228, 35174), (258, 31084), (344, 23313), (409, 19608), (456, 17587), (516, 15542), (817, 9816), (818, 9804), (1032, 7771), (1227, 6536), (1634, 4908), (1636, 4902), (2451, 3272), (2454, 3268)]