291238236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 772297344

約数和(自身を除く): 481059108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 211, 276, 414, 422, 633, 828, 844, 1266, 1667, 1899, 2532, 3334, 3798, 4853, 5001, 6668, 7596, 9706, 10002, 14559, 15003, 19412, 20004, 29118, 30006, 38341, 43677, 58236, 60012, 76682, 87354, 115023, 153364, 174708, 230046, 345069, 351737, 460092, 690138, 703474, 1055211, 1380276, 1406948, 2110422, 3165633, 4220844, 6331266, 8089951, 12662532, 16179902, 24269853, 32359804, 48539706, 72809559, 97079412, 145619118, 291238236]

約数ペア:

[(1, 291238236), (2, 145619118), (3, 97079412), (4, 72809559), (6, 48539706), (9, 32359804), (12, 24269853), (18, 16179902), (23, 12662532), (36, 8089951), (46, 6331266), (69, 4220844), (92, 3165633), (138, 2110422), (207, 1406948), (211, 1380276), (276, 1055211), (414, 703474), (422, 690138), (633, 460092), (828, 351737), (844, 345069), (1266, 230046), (1667, 174708), (1899, 153364), (2532, 115023), (3334, 87354), (3798, 76682), (4853, 60012), (5001, 58236), (6668, 43677), (7596, 38341), (9706, 30006), (10002, 29118), (14559, 20004), (15003, 19412)]