31431168

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 120

約数和(自身を含む): 95752800

約数和(自身を除く): 64321632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 359, 384, 456, 512, 576, 608, 684, 718, 768, 912, 1077, 1152, 1216, 1368, 1436, 1536, 1824, 2154, 2304, 2432, 2736, 2872, 3231, 3648, 4308, 4608, 4864, 5472, 5744, 6462, 6821, 7296, 8616, 9728, 10944, 11488, 12924, 13642, 14592, 17232, 20463, 21888, 22976, 25848, 27284, 29184, 34464, 40926, 43776, 45952, 51696, 54568, 61389, 68928, 81852, 87552, 91904, 103392, 109136, 122778, 137856, 163704, 183808, 206784, 218272, 245556, 275712, 327408, 413568, 436544, 491112, 551424, 654816, 827136, 873088, 982224, 1309632, 1654272, 1746176, 1964448, 2619264, 3492352, 3928896, 5238528, 7857792, 10477056, 15715584, 31431168]

約数ペア:

[(1, 31431168), (2, 15715584), (3, 10477056), (4, 7857792), (6, 5238528), (8, 3928896), (9, 3492352), (12, 2619264), (16, 1964448), (18, 1746176), (19, 1654272), (24, 1309632), (32, 982224), (36, 873088), (38, 827136), (48, 654816), (57, 551424), (64, 491112), (72, 436544), (76, 413568), (96, 327408), (114, 275712), (128, 245556), (144, 218272), (152, 206784), (171, 183808), (192, 163704), (228, 137856), (256, 122778), (288, 109136), (304, 103392), (342, 91904), (359, 87552), (384, 81852), (456, 68928), (512, 61389), (576, 54568), (608, 51696), (684, 45952), (718, 43776), (768, 40926), (912, 34464), (1077, 29184), (1152, 27284), (1216, 25848), (1368, 22976), (1436, 21888), (1536, 20463), (1824, 17232), (2154, 14592), (2304, 13642), (2432, 12924), (2736, 11488), (2872, 10944), (3231, 9728), (3648, 8616), (4308, 7296), (4608, 6821), (4864, 6462), (5472, 5744)]