261736288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1213}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 563519376

約数和(自身を除く): 301783088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 613, 1213, 1226, 2426, 2452, 4852, 4904, 6743, 9704, 9808, 13343, 13486, 19408, 19616, 26686, 26972, 38816, 53372, 53944, 106744, 107888, 213488, 215776, 426976, 743569, 1487138, 2974276, 5948552, 8179259, 11897104, 16358518, 23794208, 32717036, 65434072, 130868144, 261736288]

約数ペア:

[(1, 261736288), (2, 130868144), (4, 65434072), (8, 32717036), (11, 23794208), (16, 16358518), (22, 11897104), (32, 8179259), (44, 5948552), (88, 2974276), (176, 1487138), (352, 743569), (613, 426976), (1213, 215776), (1226, 213488), (2426, 107888), (2452, 106744), (4852, 53944), (4904, 53372), (6743, 38816), (9704, 26972), (9808, 26686), (13343, 19616), (13486, 19408)]