641023308

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{22741}}^1$

素因数の和:22789

約数の個数: 72

約数和(自身を含む): 1738398480

約数和(自身を除く): 1097375172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1044, 1566, 2349, 3132, 4698, 7047, 9396, 14094, 22741, 28188, 45482, 68223, 90964, 136446, 204669, 272892, 409338, 614007, 659489, 818676, 1228014, 1318978, 1842021, 1978467, 2456028, 2637956, 3684042, 3956934, 5526063, 5935401, 7368084, 7913868, 11052126, 11870802, 17806203, 22104252, 23741604, 35612406, 53418609, 71224812, 106837218, 160255827, 213674436, 320511654, 641023308]

約数ペア:

[(1, 641023308), (2, 320511654), (3, 213674436), (4, 160255827), (6, 106837218), (9, 71224812), (12, 53418609), (18, 35612406), (27, 23741604), (29, 22104252), (36, 17806203), (54, 11870802), (58, 11052126), (81, 7913868), (87, 7368084), (108, 5935401), (116, 5526063), (162, 3956934), (174, 3684042), (243, 2637956), (261, 2456028), (324, 1978467), (348, 1842021), (486, 1318978), (522, 1228014), (783, 818676), (972, 659489), (1044, 614007), (1566, 409338), (2349, 272892), (3132, 204669), (4698, 136446), (7047, 90964), (9396, 68223), (14094, 45482), (22741, 28188)]