977335964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 1969564800

約数和(自身を除く): 992228836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 199, 211, 253, 398, 422, 506, 529, 796, 844, 1012, 1058, 2116, 2189, 2321, 4378, 4577, 4642, 4853, 5819, 8756, 9154, 9284, 9706, 11638, 18308, 19412, 23276, 41989, 50347, 53383, 83978, 100694, 105271, 106766, 111619, 167956, 201388, 210542, 213532, 223238, 421084, 446476, 461879, 923758, 965747, 1157981, 1227809, 1847516, 1931494, 2315962, 2455618, 3862988, 4631924, 4911236, 10623217, 21246434, 22212181, 42492868, 44424362, 88848724, 244333991, 488667982, 977335964]

約数ペア:

[(1, 977335964), (2, 488667982), (4, 244333991), (11, 88848724), (22, 44424362), (23, 42492868), (44, 22212181), (46, 21246434), (92, 10623217), (199, 4911236), (211, 4631924), (253, 3862988), (398, 2455618), (422, 2315962), (506, 1931494), (529, 1847516), (796, 1227809), (844, 1157981), (1012, 965747), (1058, 923758), (2116, 461879), (2189, 446476), (2321, 421084), (4378, 223238), (4577, 213532), (4642, 210542), (4853, 201388), (5819, 167956), (8756, 111619), (9154, 106766), (9284, 105271), (9706, 100694), (11638, 83978), (18308, 53383), (19412, 50347), (23276, 41989)]