668840872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9397}}^1$

素因数の和:9482

約数の個数: 64

約数和(自身を含む): 1515709440

約数和(自身を除く): 846868568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 5084, 8897, 9397, 10168, 17794, 18794, 35588, 37588, 65779, 71176, 75176, 131558, 263116, 291307, 385277, 526232, 582614, 770554, 1165228, 1541108, 2039149, 2330456, 2696939, 3082216, 4078298, 5393878, 8156596, 10787756, 11943587, 16313192, 21575512, 23887174, 47774348, 83605109, 95548696, 167210218, 334420436, 668840872]

約数ペア:

[(1, 668840872), (2, 334420436), (4, 167210218), (7, 95548696), (8, 83605109), (14, 47774348), (28, 23887174), (31, 21575512), (41, 16313192), (56, 11943587), (62, 10787756), (82, 8156596), (124, 5393878), (164, 4078298), (217, 3082216), (248, 2696939), (287, 2330456), (328, 2039149), (434, 1541108), (574, 1165228), (868, 770554), (1148, 582614), (1271, 526232), (1736, 385277), (2296, 291307), (2542, 263116), (5084, 131558), (8897, 75176), (9397, 71176), (10168, 65779), (17794, 37588), (18794, 35588)]