2216164864

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1003

約数の個数: 80

約数和(自身を含む): 4680838800

約数和(自身を除く): 2464673936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 409, 512, 557, 608, 818, 1114, 1216, 1636, 2228, 2432, 3272, 4456, 4864, 6544, 7771, 8912, 9728, 10583, 13088, 15542, 17824, 21166, 26176, 31084, 35648, 42332, 52352, 62168, 71296, 84664, 104704, 124336, 142592, 169328, 209408, 227813, 248672, 285184, 338656, 455626, 497344, 677312, 911252, 994688, 1354624, 1822504, 1989376, 2709248, 3645008, 3978752, 4328447, 5418496, 7290016, 8656894, 14580032, 17313788, 29160064, 34627576, 58320128, 69255152, 116640256, 138510304, 277020608, 554041216, 1108082432, 2216164864]

約数ペア:

[(1, 2216164864), (2, 1108082432), (4, 554041216), (8, 277020608), (16, 138510304), (19, 116640256), (32, 69255152), (38, 58320128), (64, 34627576), (76, 29160064), (128, 17313788), (152, 14580032), (256, 8656894), (304, 7290016), (409, 5418496), (512, 4328447), (557, 3978752), (608, 3645008), (818, 2709248), (1114, 1989376), (1216, 1822504), (1636, 1354624), (2228, 994688), (2432, 911252), (3272, 677312), (4456, 497344), (4864, 455626), (6544, 338656), (7771, 285184), (8912, 248672), (9728, 227813), (10583, 209408), (13088, 169328), (15542, 142592), (17824, 124336), (21166, 104704), (26176, 84664), (31084, 71296), (35648, 62168), (42332, 52352)]