490752012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{2473}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 1197020160

約数和(自身を除く): 706268148

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 719, 1438, 2157, 2473, 2876, 4314, 4946, 7419, 8628, 9892, 14838, 16537, 29676, 33074, 49611, 56879, 66148, 99222, 113758, 170637, 198444, 227516, 341274, 682548, 1778087, 3556174, 5334261, 7112348, 10668522, 21337044, 40896001, 81792002, 122688003, 163584004, 245376006, 490752012]

約数ペア:

[(1, 490752012), (2, 245376006), (3, 163584004), (4, 122688003), (6, 81792002), (12, 40896001), (23, 21337044), (46, 10668522), (69, 7112348), (92, 5334261), (138, 3556174), (276, 1778087), (719, 682548), (1438, 341274), (2157, 227516), (2473, 198444), (2876, 170637), (4314, 113758), (4946, 99222), (7419, 66148), (8628, 56879), (9892, 49611), (14838, 33074), (16537, 29676)]