242139264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20389

約数の個数: 64

約数和(自身を含む): 663962880

約数和(自身を除く): 421823616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 20341, 40682, 61023, 81364, 122046, 162728, 244092, 325456, 488184, 630571, 650912, 976368, 1261142, 1301824, 1891713, 1952736, 2522284, 2603648, 3783426, 3905472, 5044568, 7566852, 7810944, 10089136, 15133704, 20178272, 30267408, 40356544, 60534816, 80713088, 121069632, 242139264]

約数ペア:

[(1, 242139264), (2, 121069632), (3, 80713088), (4, 60534816), (6, 40356544), (8, 30267408), (12, 20178272), (16, 15133704), (24, 10089136), (31, 7810944), (32, 7566852), (48, 5044568), (62, 3905472), (64, 3783426), (93, 2603648), (96, 2522284), (124, 1952736), (128, 1891713), (186, 1301824), (192, 1261142), (248, 976368), (372, 650912), (384, 630571), (496, 488184), (744, 325456), (992, 244092), (1488, 162728), (1984, 122046), (2976, 81364), (3968, 61023), (5952, 40682), (11904, 20341)]