857943724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 1717925888

約数和(自身を除く): 859982164

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 211, 242, 271, 341, 422, 484, 542, 682, 844, 1084, 1364, 2321, 2981, 3751, 4642, 5962, 6541, 7502, 8401, 9284, 11924, 13082, 15004, 16802, 25531, 26164, 32791, 33604, 51062, 57181, 65582, 71951, 92411, 102124, 114362, 131164, 143902, 184822, 228724, 287804, 369644, 628991, 791461, 1016521, 1257982, 1582922, 1772611, 2033042, 2515964, 3165844, 3545222, 4066084, 6918901, 7090444, 13837802, 19498721, 27675604, 38997442, 77994884, 214485931, 428971862, 857943724]

約数ペア:

[(1, 857943724), (2, 428971862), (4, 214485931), (11, 77994884), (22, 38997442), (31, 27675604), (44, 19498721), (62, 13837802), (121, 7090444), (124, 6918901), (211, 4066084), (242, 3545222), (271, 3165844), (341, 2515964), (422, 2033042), (484, 1772611), (542, 1582922), (682, 1257982), (844, 1016521), (1084, 791461), (1364, 628991), (2321, 369644), (2981, 287804), (3751, 228724), (4642, 184822), (5962, 143902), (6541, 131164), (7502, 114362), (8401, 102124), (9284, 92411), (11924, 71951), (13082, 65582), (15004, 57181), (16802, 51062), (25531, 33604), (26164, 32791)]