280436256

素因数分解:

$2^5\times 3^4\times {\mathrm{108193}}^1$

素因数の和:108215

約数の個数: 60

約数和(自身を含む): 824762862

約数和(自身を除く): 544326606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 108193, 216386, 324579, 432772, 649158, 865544, 973737, 1298316, 1731088, 1947474, 2596632, 2921211, 3462176, 3894948, 5193264, 5842422, 7789896, 8763633, 10386528, 11684844, 15579792, 17527266, 23369688, 31159584, 35054532, 46739376, 70109064, 93478752, 140218128, 280436256]

約数ペア:

[(1, 280436256), (2, 140218128), (3, 93478752), (4, 70109064), (6, 46739376), (8, 35054532), (9, 31159584), (12, 23369688), (16, 17527266), (18, 15579792), (24, 11684844), (27, 10386528), (32, 8763633), (36, 7789896), (48, 5842422), (54, 5193264), (72, 3894948), (81, 3462176), (96, 2921211), (108, 2596632), (144, 1947474), (162, 1731088), (216, 1298316), (288, 973737), (324, 865544), (432, 649158), (648, 432772), (864, 324579), (1296, 216386), (2592, 108193)]