342993920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2217

約数の個数: 88

約数和(自身を含む): 849717888

約数和(自身を除く): 506723968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2161, 2480, 2560, 3968, 4322, 4960, 5120, 7936, 8644, 9920, 10805, 15872, 17288, 19840, 21610, 31744, 34576, 39680, 43220, 66991, 69152, 79360, 86440, 133982, 138304, 158720, 172880, 267964, 276608, 334955, 345760, 535928, 553216, 669910, 691520, 1071856, 1106432, 1339820, 1383040, 2143712, 2212864, 2679640, 2766080, 4287424, 5359280, 5532160, 8574848, 10718560, 11064320, 17149696, 21437120, 34299392, 42874240, 68598784, 85748480, 171496960, 342993920]

約数ペア:

[(1, 342993920), (2, 171496960), (4, 85748480), (5, 68598784), (8, 42874240), (10, 34299392), (16, 21437120), (20, 17149696), (31, 11064320), (32, 10718560), (40, 8574848), (62, 5532160), (64, 5359280), (80, 4287424), (124, 2766080), (128, 2679640), (155, 2212864), (160, 2143712), (248, 1383040), (256, 1339820), (310, 1106432), (320, 1071856), (496, 691520), (512, 669910), (620, 553216), (640, 535928), (992, 345760), (1024, 334955), (1240, 276608), (1280, 267964), (1984, 172880), (2161, 158720), (2480, 138304), (2560, 133982), (3968, 86440), (4322, 79360), (4960, 69152), (5120, 66991), (7936, 43220), (8644, 39680), (9920, 34576), (10805, 31744), (15872, 21610), (17288, 19840)]