487473742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 916603776

約数和(自身を除く): 429130034

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 197, 238, 259, 281, 394, 518, 562, 629, 1258, 1379, 1967, 2758, 3349, 3934, 4403, 4777, 6698, 7289, 8806, 9554, 10397, 14578, 20794, 23443, 33439, 46886, 51023, 55357, 66878, 72779, 102046, 110714, 123913, 145558, 176749, 247826, 353498, 387499, 774998, 867391, 941069, 1237243, 1734782, 1882138, 2048209, 2474486, 4096418, 6587483, 13174966, 14337463, 28674926, 34819553, 69639106, 243736871, 487473742]

約数ペア:

[(1, 487473742), (2, 243736871), (7, 69639106), (14, 34819553), (17, 28674926), (34, 14337463), (37, 13174966), (74, 6587483), (119, 4096418), (197, 2474486), (238, 2048209), (259, 1882138), (281, 1734782), (394, 1237243), (518, 941069), (562, 867391), (629, 774998), (1258, 387499), (1379, 353498), (1967, 247826), (2758, 176749), (3349, 145558), (3934, 123913), (4403, 110714), (4777, 102046), (6698, 72779), (7289, 66878), (8806, 55357), (9554, 51023), (10397, 46886), (14578, 33439), (20794, 23443)]