399235824

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71089}}^1$

素因数の和:71119

約数の個数: 80

約数和(自身を含む): 1234122400

約数和(自身を除く): 834886576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 71089, 142178, 213267, 284356, 426534, 568712, 639801, 853068, 924157, 1137424, 1279602, 1706136, 1848314, 1919403, 2559204, 2772471, 3412272, 3696628, 3838806, 5118408, 5544942, 7393256, 7677612, 8317413, 10236816, 11089884, 14786512, 15355224, 16634826, 22179768, 24952239, 30710448, 33269652, 44359536, 49904478, 66539304, 99808956, 133078608, 199617912, 399235824]

約数ペア:

[(1, 399235824), (2, 199617912), (3, 133078608), (4, 99808956), (6, 66539304), (8, 49904478), (9, 44359536), (12, 33269652), (13, 30710448), (16, 24952239), (18, 22179768), (24, 16634826), (26, 15355224), (27, 14786512), (36, 11089884), (39, 10236816), (48, 8317413), (52, 7677612), (54, 7393256), (72, 5544942), (78, 5118408), (104, 3838806), (108, 3696628), (117, 3412272), (144, 2772471), (156, 2559204), (208, 1919403), (216, 1848314), (234, 1706136), (312, 1279602), (351, 1137424), (432, 924157), (468, 853068), (624, 639801), (702, 568712), (936, 426534), (1404, 284356), (1872, 213267), (2808, 142178), (5616, 71089)]