331319086

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 620968032

約数和(自身を除く): 289648946

約数列:

[1, 2, 7, 14, 17, 34, 49, 71, 98, 119, 142, 238, 497, 833, 994, 1207, 1666, 2414, 2801, 3479, 5602, 6958, 8449, 16898, 19607, 39214, 47617, 59143, 95234, 118286, 137249, 198871, 274498, 333319, 397742, 666638, 1392097, 2333233, 2784194, 3380807, 4666466, 6761614, 9744679, 19489358, 23665649, 47331298, 165659543, 331319086]

約数ペア:

[(1, 331319086), (2, 165659543), (7, 47331298), (14, 23665649), (17, 19489358), (34, 9744679), (49, 6761614), (71, 4666466), (98, 3380807), (119, 2784194), (142, 2333233), (238, 1392097), (497, 666638), (833, 397742), (994, 333319), (1207, 274498), (1666, 198871), (2414, 137249), (2801, 118286), (3479, 95234), (5602, 59143), (6958, 47617), (8449, 39214), (16898, 19607)]