947995888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11579}}^1$

素因数の和:11654

約数の個数: 80

約数和(自身を含む): 2274497280

約数和(自身を除く): 1326501392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 2408, 2924, 4816, 5117, 5848, 10234, 11579, 11696, 20468, 23158, 40936, 46316, 81053, 81872, 92632, 162106, 185264, 196843, 324212, 393686, 497897, 648424, 787372, 995794, 1296848, 1377901, 1574744, 1991588, 2755802, 3149488, 3485279, 3983176, 5511604, 6970558, 7966352, 8464249, 11023208, 13941116, 16928498, 22046416, 27882232, 33856996, 55764464, 59249743, 67713992, 118499486, 135427984, 236998972, 473997944, 947995888]

約数ペア:

[(1, 947995888), (2, 473997944), (4, 236998972), (7, 135427984), (8, 118499486), (14, 67713992), (16, 59249743), (17, 55764464), (28, 33856996), (34, 27882232), (43, 22046416), (56, 16928498), (68, 13941116), (86, 11023208), (112, 8464249), (119, 7966352), (136, 6970558), (172, 5511604), (238, 3983176), (272, 3485279), (301, 3149488), (344, 2755802), (476, 1991588), (602, 1574744), (688, 1377901), (731, 1296848), (952, 995794), (1204, 787372), (1462, 648424), (1904, 497897), (2408, 393686), (2924, 324212), (4816, 196843), (5117, 185264), (5848, 162106), (10234, 92632), (11579, 81872), (11696, 81053), (20468, 46316), (23158, 40936)]