248581984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 582603840

約数和(自身を除く): 334021856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 89, 112, 148, 178, 224, 259, 296, 337, 356, 518, 592, 623, 674, 712, 1036, 1184, 1246, 1348, 1424, 2072, 2359, 2492, 2696, 2848, 3293, 4144, 4718, 4984, 5392, 6586, 8288, 9436, 9968, 10784, 12469, 13172, 18872, 19936, 23051, 24938, 26344, 29993, 37744, 46102, 49876, 52688, 59986, 75488, 87283, 92204, 99752, 105376, 119972, 174566, 184408, 199504, 209951, 239944, 349132, 368816, 399008, 419902, 479888, 698264, 737632, 839804, 959776, 1109741, 1396528, 1679608, 2219482, 2793056, 3359216, 4438964, 6718432, 7768187, 8877928, 15536374, 17755856, 31072748, 35511712, 62145496, 124290992, 248581984]

約数ペア:

[(1, 248581984), (2, 124290992), (4, 62145496), (7, 35511712), (8, 31072748), (14, 17755856), (16, 15536374), (28, 8877928), (32, 7768187), (37, 6718432), (56, 4438964), (74, 3359216), (89, 2793056), (112, 2219482), (148, 1679608), (178, 1396528), (224, 1109741), (259, 959776), (296, 839804), (337, 737632), (356, 698264), (518, 479888), (592, 419902), (623, 399008), (674, 368816), (712, 349132), (1036, 239944), (1184, 209951), (1246, 199504), (1348, 184408), (1424, 174566), (2072, 119972), (2359, 105376), (2492, 99752), (2696, 92204), (2848, 87283), (3293, 75488), (4144, 59986), (4718, 52688), (4984, 49876), (5392, 46102), (6586, 37744), (8288, 29993), (9436, 26344), (9968, 24938), (10784, 23051), (12469, 19936), (13172, 18872)]