155651544

素因数分解:

$2^3\times 3^4\times {\mathrm{240203}}^1$

素因数の和:240221

約数の個数: 40

約数和(自身を含む): 435970260

約数和(自身を除く): 280318716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 240203, 480406, 720609, 960812, 1441218, 1921624, 2161827, 2882436, 4323654, 5764872, 6485481, 8647308, 12970962, 17294616, 19456443, 25941924, 38912886, 51883848, 77825772, 155651544]

約数ペア:

[(1, 155651544), (2, 77825772), (3, 51883848), (4, 38912886), (6, 25941924), (8, 19456443), (9, 17294616), (12, 12970962), (18, 8647308), (24, 6485481), (27, 5764872), (36, 4323654), (54, 2882436), (72, 2161827), (81, 1921624), (108, 1441218), (162, 960812), (216, 720609), (324, 480406), (648, 240203)]