1257976908

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1973}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 3233412000

約数和(自身を除く): 1975435092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 199, 267, 356, 398, 534, 597, 796, 801, 1068, 1194, 1602, 1791, 1973, 2388, 3204, 3582, 3946, 5919, 7164, 7892, 11838, 17711, 17757, 23676, 35422, 35514, 53133, 70844, 71028, 106266, 159399, 175597, 212532, 318798, 351194, 392627, 526791, 637596, 702388, 785254, 1053582, 1177881, 1570508, 1580373, 2107164, 2355762, 3160746, 3533643, 4711524, 6321492, 7067286, 14134572, 34943803, 69887606, 104831409, 139775212, 209662818, 314494227, 419325636, 628988454, 1257976908]

約数ペア:

[(1, 1257976908), (2, 628988454), (3, 419325636), (4, 314494227), (6, 209662818), (9, 139775212), (12, 104831409), (18, 69887606), (36, 34943803), (89, 14134572), (178, 7067286), (199, 6321492), (267, 4711524), (356, 3533643), (398, 3160746), (534, 2355762), (597, 2107164), (796, 1580373), (801, 1570508), (1068, 1177881), (1194, 1053582), (1602, 785254), (1791, 702388), (1973, 637596), (2388, 526791), (3204, 392627), (3582, 351194), (3946, 318798), (5919, 212532), (7164, 175597), (7892, 159399), (11838, 106266), (17711, 71028), (17757, 70844), (23676, 53133), (35422, 35514)]