1389696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 4700160

約数和(自身を除く): 3310464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 56, 64, 66, 77, 84, 88, 94, 96, 112, 128, 132, 141, 154, 168, 176, 188, 192, 224, 231, 264, 282, 308, 329, 336, 352, 376, 384, 448, 462, 517, 528, 564, 616, 658, 672, 704, 752, 896, 924, 987, 1034, 1056, 1128, 1232, 1316, 1344, 1408, 1504, 1551, 1848, 1974, 2068, 2112, 2256, 2464, 2632, 2688, 3008, 3102, 3619, 3696, 3948, 4136, 4224, 4512, 4928, 5264, 6016, 6204, 7238, 7392, 7896, 8272, 9024, 9856, 10528, 10857, 12408, 14476, 14784, 15792, 16544, 18048, 21056, 21714, 24816, 28952, 29568, 31584, 33088, 42112, 43428, 49632, 57904, 63168, 66176, 86856, 99264, 115808, 126336, 173712, 198528, 231616, 347424, 463232, 694848, 1389696]

約数ペア:

[(1, 1389696), (2, 694848), (3, 463232), (4, 347424), (6, 231616), (7, 198528), (8, 173712), (11, 126336), (12, 115808), (14, 99264), (16, 86856), (21, 66176), (22, 63168), (24, 57904), (28, 49632), (32, 43428), (33, 42112), (42, 33088), (44, 31584), (47, 29568), (48, 28952), (56, 24816), (64, 21714), (66, 21056), (77, 18048), (84, 16544), (88, 15792), (94, 14784), (96, 14476), (112, 12408), (128, 10857), (132, 10528), (141, 9856), (154, 9024), (168, 8272), (176, 7896), (188, 7392), (192, 7238), (224, 6204), (231, 6016), (264, 5264), (282, 4928), (308, 4512), (329, 4224), (336, 4136), (352, 3948), (376, 3696), (384, 3619), (448, 3102), (462, 3008), (517, 2688), (528, 2632), (564, 2464), (616, 2256), (658, 2112), (672, 2068), (704, 1974), (752, 1848), (896, 1551), (924, 1504), (987, 1408), (1034, 1344), (1056, 1316), (1128, 1232)]