388439392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 891596160

約数和(自身を除く): 503156768

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 139, 176, 187, 272, 278, 352, 374, 467, 544, 556, 748, 934, 1112, 1496, 1529, 1868, 2224, 2363, 2992, 3058, 3736, 4448, 4726, 5137, 5984, 6116, 7472, 7939, 9452, 10274, 12232, 14944, 15878, 18904, 20548, 24464, 25993, 31756, 37808, 41096, 48928, 51986, 63512, 64913, 75616, 82192, 87329, 103972, 127024, 129826, 164384, 174658, 207944, 254048, 259652, 349316, 415888, 519304, 698632, 714043, 831776, 1038608, 1103521, 1397264, 1428086, 2077216, 2207042, 2794528, 2856172, 4414084, 5712344, 8828168, 11424688, 12138731, 17656336, 22849376, 24277462, 35312672, 48554924, 97109848, 194219696, 388439392]

約数ペア:

[(1, 388439392), (2, 194219696), (4, 97109848), (8, 48554924), (11, 35312672), (16, 24277462), (17, 22849376), (22, 17656336), (32, 12138731), (34, 11424688), (44, 8828168), (68, 5712344), (88, 4414084), (136, 2856172), (139, 2794528), (176, 2207042), (187, 2077216), (272, 1428086), (278, 1397264), (352, 1103521), (374, 1038608), (467, 831776), (544, 714043), (556, 698632), (748, 519304), (934, 415888), (1112, 349316), (1496, 259652), (1529, 254048), (1868, 207944), (2224, 174658), (2363, 164384), (2992, 129826), (3058, 127024), (3736, 103972), (4448, 87329), (4726, 82192), (5137, 75616), (5984, 64913), (6116, 63512), (7472, 51986), (7939, 48928), (9452, 41096), (10274, 37808), (12232, 31756), (14944, 25993), (15878, 24464), (18904, 20548)]