490853442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 1065000960

約数和(自身を除く): 574147518

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 179, 186, 358, 537, 641, 713, 1074, 1282, 1426, 1923, 2139, 3846, 4117, 4278, 5549, 8234, 11098, 12351, 14743, 16647, 19871, 24702, 29486, 33294, 39742, 44229, 59613, 88458, 114739, 119226, 127627, 229478, 255254, 344217, 382881, 457033, 688434, 765762, 914066, 1371099, 2638997, 2742198, 3556909, 5277994, 7113818, 7916991, 10670727, 15833982, 21341454, 81808907, 163617814, 245426721, 490853442]

約数ペア:

[(1, 490853442), (2, 245426721), (3, 163617814), (6, 81808907), (23, 21341454), (31, 15833982), (46, 10670727), (62, 7916991), (69, 7113818), (93, 5277994), (138, 3556909), (179, 2742198), (186, 2638997), (358, 1371099), (537, 914066), (641, 765762), (713, 688434), (1074, 457033), (1282, 382881), (1426, 344217), (1923, 255254), (2139, 229478), (3846, 127627), (4117, 119226), (4278, 114739), (5549, 88458), (8234, 59613), (11098, 44229), (12351, 39742), (14743, 33294), (16647, 29486), (19871, 24702)]