21551117904

素因数分解:

$2^4\times 3^7\times {\mathrm{615887}}^1$

素因数の和:615916

約数の個数: 80

約数和(自身を含む): 62623491840

約数和(自身を除く): 41072373936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 8748, 11664, 17496, 34992, 615887, 1231774, 1847661, 2463548, 3695322, 4927096, 5542983, 7390644, 9854192, 11085966, 14781288, 16628949, 22171932, 29562576, 33257898, 44343864, 49886847, 66515796, 88687728, 99773694, 133031592, 149660541, 199547388, 266063184, 299321082, 399094776, 448981623, 598642164, 798189552, 897963246, 1197284328, 1346944869, 1795926492, 2394568656, 2693889738, 3591852984, 5387779476, 7183705968, 10775558952, 21551117904]

約数ペア:

[(1, 21551117904), (2, 10775558952), (3, 7183705968), (4, 5387779476), (6, 3591852984), (8, 2693889738), (9, 2394568656), (12, 1795926492), (16, 1346944869), (18, 1197284328), (24, 897963246), (27, 798189552), (36, 598642164), (48, 448981623), (54, 399094776), (72, 299321082), (81, 266063184), (108, 199547388), (144, 149660541), (162, 133031592), (216, 99773694), (243, 88687728), (324, 66515796), (432, 49886847), (486, 44343864), (648, 33257898), (729, 29562576), (972, 22171932), (1296, 16628949), (1458, 14781288), (1944, 11085966), (2187, 9854192), (2916, 7390644), (3888, 5542983), (4374, 4927096), (5832, 3695322), (8748, 2463548), (11664, 1847661), (17496, 1231774), (34992, 615887)]