670258688

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 1523860800

約数和(自身を除く): 853602112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 349, 352, 484, 496, 512, 682, 698, 704, 968, 992, 1364, 1396, 1408, 1936, 1984, 2728, 2792, 2816, 3751, 3839, 3872, 3968, 5456, 5584, 5632, 7502, 7678, 7744, 7936, 10819, 10912, 11168, 15004, 15356, 15488, 15872, 21638, 21824, 22336, 30008, 30712, 30976, 42229, 43276, 43648, 44672, 60016, 61424, 61952, 84458, 86552, 87296, 89344, 119009, 120032, 122848, 168916, 173104, 174592, 178688, 238018, 240064, 245696, 337832, 346208, 476036, 480128, 491392, 675664, 692416, 952072, 960256, 982784, 1309099, 1351328, 1384832, 1904144, 1920512, 1965568, 2618198, 2702656, 2769664, 3808288, 5236396, 5405312, 5539328, 7616576, 10472792, 10810624, 15233152, 20945584, 21621248, 30466304, 41891168, 60932608, 83782336, 167564672, 335129344, 670258688]

約数ペア:

[(1, 670258688), (2, 335129344), (4, 167564672), (8, 83782336), (11, 60932608), (16, 41891168), (22, 30466304), (31, 21621248), (32, 20945584), (44, 15233152), (62, 10810624), (64, 10472792), (88, 7616576), (121, 5539328), (124, 5405312), (128, 5236396), (176, 3808288), (242, 2769664), (248, 2702656), (256, 2618198), (341, 1965568), (349, 1920512), (352, 1904144), (484, 1384832), (496, 1351328), (512, 1309099), (682, 982784), (698, 960256), (704, 952072), (968, 692416), (992, 675664), (1364, 491392), (1396, 480128), (1408, 476036), (1936, 346208), (1984, 337832), (2728, 245696), (2792, 240064), (2816, 238018), (3751, 178688), (3839, 174592), (3872, 173104), (3968, 168916), (5456, 122848), (5584, 120032), (5632, 119009), (7502, 89344), (7678, 87296), (7744, 86552), (7936, 84458), (10819, 61952), (10912, 61424), (11168, 60016), (15004, 44672), (15356, 43648), (15488, 43276), (15872, 42229), (21638, 30976), (21824, 30712), (22336, 30008)]