290849152

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 647098200

約数和(自身を除く): 356249048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 121, 128, 176, 178, 211, 242, 352, 356, 422, 484, 704, 712, 844, 968, 979, 1408, 1424, 1688, 1936, 1958, 2321, 2848, 3376, 3872, 3916, 4642, 5696, 6752, 7744, 7832, 9284, 10769, 11392, 13504, 15488, 15664, 18568, 18779, 21538, 25531, 27008, 31328, 37136, 37558, 43076, 51062, 62656, 74272, 75116, 86152, 102124, 125312, 148544, 150232, 172304, 204248, 206569, 297088, 300464, 344608, 408496, 413138, 600928, 689216, 816992, 826276, 1201856, 1378432, 1633984, 1652552, 2272259, 2403712, 3267968, 3305104, 4544518, 6610208, 9089036, 13220416, 18178072, 26440832, 36356144, 72712288, 145424576, 290849152]

約数ペア:

[(1, 290849152), (2, 145424576), (4, 72712288), (8, 36356144), (11, 26440832), (16, 18178072), (22, 13220416), (32, 9089036), (44, 6610208), (64, 4544518), (88, 3305104), (89, 3267968), (121, 2403712), (128, 2272259), (176, 1652552), (178, 1633984), (211, 1378432), (242, 1201856), (352, 826276), (356, 816992), (422, 689216), (484, 600928), (704, 413138), (712, 408496), (844, 344608), (968, 300464), (979, 297088), (1408, 206569), (1424, 204248), (1688, 172304), (1936, 150232), (1958, 148544), (2321, 125312), (2848, 102124), (3376, 86152), (3872, 75116), (3916, 74272), (4642, 62656), (5696, 51062), (6752, 43076), (7744, 37558), (7832, 37136), (9284, 31328), (10769, 27008), (11392, 25531), (13504, 21538), (15488, 18779), (15664, 18568)]