157411408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 386118144

約数和(自身を除く): 228706736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 1907, 2948, 3752, 3814, 5159, 5896, 7504, 7628, 10318, 11792, 13349, 15256, 20636, 20977, 26698, 30512, 41272, 41954, 53396, 82544, 83908, 106792, 127769, 146839, 167816, 213584, 255538, 293678, 335632, 511076, 587356, 894383, 1022152, 1174712, 1405459, 1788766, 2044304, 2349424, 2810918, 3577532, 5621836, 7155064, 9838213, 11243672, 14310128, 19676426, 22487344, 39352852, 78705704, 157411408]

約数ペア:

[(1, 157411408), (2, 78705704), (4, 39352852), (7, 22487344), (8, 19676426), (11, 14310128), (14, 11243672), (16, 9838213), (22, 7155064), (28, 5621836), (44, 3577532), (56, 2810918), (67, 2349424), (77, 2044304), (88, 1788766), (112, 1405459), (134, 1174712), (154, 1022152), (176, 894383), (268, 587356), (308, 511076), (469, 335632), (536, 293678), (616, 255538), (737, 213584), (938, 167816), (1072, 146839), (1232, 127769), (1474, 106792), (1876, 83908), (1907, 82544), (2948, 53396), (3752, 41954), (3814, 41272), (5159, 30512), (5896, 26698), (7504, 20977), (7628, 20636), (10318, 15256), (11792, 13349)]