1279184479216

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{341311}}^1$

素因数の和:341742

約数の個数: 80

約数和(自身を含む): 2867785338880

約数和(自身を除く): 1588600859664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 307, 436, 614, 763, 872, 1228, 1526, 1744, 2149, 2456, 3052, 4298, 4912, 6104, 8596, 12208, 17192, 33463, 34384, 66926, 133852, 234241, 267704, 341311, 468482, 535408, 682622, 936964, 1365244, 1873928, 2389177, 2730488, 3747856, 4778354, 5460976, 9556708, 19113416, 37202899, 38226832, 74405798, 104782477, 148811596, 209564954, 260420293, 297623192, 419129908, 520840586, 595246384, 733477339, 838259816, 1041681172, 1466954678, 1676519632, 2083362344, 2933909356, 4166724688, 5867818712, 11421289993, 11735637424, 22842579986, 45685159972, 79949029951, 91370319944, 159898059902, 182740639888, 319796119804, 639592239608, 1279184479216]

約数ペア:

[(1, 1279184479216), (2, 639592239608), (4, 319796119804), (7, 182740639888), (8, 159898059902), (14, 91370319944), (16, 79949029951), (28, 45685159972), (56, 22842579986), (109, 11735637424), (112, 11421289993), (218, 5867818712), (307, 4166724688), (436, 2933909356), (614, 2083362344), (763, 1676519632), (872, 1466954678), (1228, 1041681172), (1526, 838259816), (1744, 733477339), (2149, 595246384), (2456, 520840586), (3052, 419129908), (4298, 297623192), (4912, 260420293), (6104, 209564954), (8596, 148811596), (12208, 104782477), (17192, 74405798), (33463, 38226832), (34384, 37202899), (66926, 19113416), (133852, 9556708), (234241, 5460976), (267704, 4778354), (341311, 3747856), (468482, 2730488), (535408, 2389177), (682622, 1873928), (936964, 1365244)]