289722132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26737}}^1$

素因数の和:26797

約数の個数: 72

約数和(自身を含む): 856471616

約数和(自身を除く): 566749484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 26737, 53474, 80211, 106948, 160422, 187159, 240633, 320844, 374318, 481266, 561477, 748636, 962532, 1122954, 1149691, 1684431, 2245908, 2299382, 3368862, 3449073, 4598764, 6737724, 6898146, 8047837, 10347219, 13796292, 16095674, 20694438, 24143511, 32191348, 41388876, 48287022, 72430533, 96574044, 144861066, 289722132]

約数ペア:

[(1, 289722132), (2, 144861066), (3, 96574044), (4, 72430533), (6, 48287022), (7, 41388876), (9, 32191348), (12, 24143511), (14, 20694438), (18, 16095674), (21, 13796292), (28, 10347219), (36, 8047837), (42, 6898146), (43, 6737724), (63, 4598764), (84, 3449073), (86, 3368862), (126, 2299382), (129, 2245908), (172, 1684431), (252, 1149691), (258, 1122954), (301, 962532), (387, 748636), (516, 561477), (602, 481266), (774, 374318), (903, 320844), (1204, 240633), (1548, 187159), (1806, 160422), (2709, 106948), (3612, 80211), (5418, 53474), (10836, 26737)]