238835408

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 90

約数和(自身を含む): 557972658

約数和(自身を除く): 319137250

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 317, 392, 434, 496, 634, 784, 868, 961, 1268, 1519, 1736, 1922, 2219, 2536, 3038, 3472, 3844, 4438, 5072, 6076, 6727, 7688, 8876, 9827, 12152, 13454, 15376, 15533, 17752, 19654, 24304, 26908, 31066, 35504, 39308, 47089, 53816, 62132, 68789, 78616, 94178, 107632, 124264, 137578, 157232, 188356, 248528, 275156, 304637, 376712, 481523, 550312, 609274, 753424, 963046, 1100624, 1218548, 1926092, 2132459, 2437096, 3852184, 4264918, 4874192, 7704368, 8529836, 14927213, 17059672, 29854426, 34119344, 59708852, 119417704, 238835408]

約数ペア:

[(1, 238835408), (2, 119417704), (4, 59708852), (7, 34119344), (8, 29854426), (14, 17059672), (16, 14927213), (28, 8529836), (31, 7704368), (49, 4874192), (56, 4264918), (62, 3852184), (98, 2437096), (112, 2132459), (124, 1926092), (196, 1218548), (217, 1100624), (248, 963046), (317, 753424), (392, 609274), (434, 550312), (496, 481523), (634, 376712), (784, 304637), (868, 275156), (961, 248528), (1268, 188356), (1519, 157232), (1736, 137578), (1922, 124264), (2219, 107632), (2536, 94178), (3038, 78616), (3472, 68789), (3844, 62132), (4438, 53816), (5072, 47089), (6076, 39308), (6727, 35504), (7688, 31066), (8876, 26908), (9827, 24304), (12152, 19654), (13454, 17752), (15376, 15533)]