1397088

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 180

約数和(自身を含む): 5214132

約数和(自身を除く): 3817044

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 98, 99, 108, 112, 126, 132, 144, 147, 154, 162, 168, 176, 189, 196, 198, 216, 224, 231, 252, 264, 288, 294, 297, 308, 324, 336, 352, 378, 392, 396, 432, 441, 462, 504, 528, 539, 567, 588, 594, 616, 648, 672, 693, 756, 784, 792, 864, 882, 891, 924, 1008, 1056, 1078, 1134, 1176, 1188, 1232, 1296, 1323, 1386, 1512, 1568, 1584, 1617, 1764, 1782, 1848, 2016, 2079, 2156, 2268, 2352, 2376, 2464, 2592, 2646, 2772, 3024, 3168, 3234, 3528, 3564, 3696, 3969, 4158, 4312, 4536, 4704, 4752, 4851, 5292, 5544, 6048, 6237, 6468, 7056, 7128, 7392, 7938, 8316, 8624, 9072, 9504, 9702, 10584, 11088, 12474, 12936, 14112, 14256, 14553, 15876, 16632, 17248, 18144, 19404, 21168, 22176, 24948, 25872, 28512, 29106, 31752, 33264, 38808, 42336, 43659, 49896, 51744, 58212, 63504, 66528, 77616, 87318, 99792, 116424, 127008, 155232, 174636, 199584, 232848, 349272, 465696, 698544, 1397088]

約数ペア:

[(1, 1397088), (2, 698544), (3, 465696), (4, 349272), (6, 232848), (7, 199584), (8, 174636), (9, 155232), (11, 127008), (12, 116424), (14, 99792), (16, 87318), (18, 77616), (21, 66528), (22, 63504), (24, 58212), (27, 51744), (28, 49896), (32, 43659), (33, 42336), (36, 38808), (42, 33264), (44, 31752), (48, 29106), (49, 28512), (54, 25872), (56, 24948), (63, 22176), (66, 21168), (72, 19404), (77, 18144), (81, 17248), (84, 16632), (88, 15876), (96, 14553), (98, 14256), (99, 14112), (108, 12936), (112, 12474), (126, 11088), (132, 10584), (144, 9702), (147, 9504), (154, 9072), (162, 8624), (168, 8316), (176, 7938), (189, 7392), (196, 7128), (198, 7056), (216, 6468), (224, 6237), (231, 6048), (252, 5544), (264, 5292), (288, 4851), (294, 4752), (297, 4704), (308, 4536), (324, 4312), (336, 4158), (352, 3969), (378, 3696), (392, 3564), (396, 3528), (432, 3234), (441, 3168), (462, 3024), (504, 2772), (528, 2646), (539, 2592), (567, 2464), (588, 2376), (594, 2352), (616, 2268), (648, 2156), (672, 2079), (693, 2016), (756, 1848), (784, 1782), (792, 1764), (864, 1617), (882, 1584), (891, 1568), (924, 1512), (1008, 1386), (1056, 1323), (1078, 1296), (1134, 1232), (1176, 1188)]