65663488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 145838880

約数和(自身を除く): 80175392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 131, 176, 178, 256, 262, 352, 356, 512, 524, 704, 712, 979, 1048, 1408, 1424, 1441, 1958, 2096, 2816, 2848, 2882, 3916, 4192, 5632, 5696, 5764, 7832, 8384, 11392, 11528, 11659, 15664, 16768, 22784, 23056, 23318, 31328, 33536, 45568, 46112, 46636, 62656, 67072, 92224, 93272, 125312, 128249, 184448, 186544, 250624, 256498, 368896, 373088, 501248, 512996, 737792, 746176, 1025992, 1492352, 2051984, 2984704, 4103968, 5969408, 8207936, 16415872, 32831744, 65663488]

約数ペア:

[(1, 65663488), (2, 32831744), (4, 16415872), (8, 8207936), (11, 5969408), (16, 4103968), (22, 2984704), (32, 2051984), (44, 1492352), (64, 1025992), (88, 746176), (89, 737792), (128, 512996), (131, 501248), (176, 373088), (178, 368896), (256, 256498), (262, 250624), (352, 186544), (356, 184448), (512, 128249), (524, 125312), (704, 93272), (712, 92224), (979, 67072), (1048, 62656), (1408, 46636), (1424, 46112), (1441, 45568), (1958, 33536), (2096, 31328), (2816, 23318), (2848, 23056), (2882, 22784), (3916, 16768), (4192, 15664), (5632, 11659), (5696, 11528), (5764, 11392), (7832, 8384)]