639533232

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12689

約数の個数: 120

約数和(自身を含む): 1999028304

約数和(自身を除く): 1359495072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5616, 6318, 8424, 12636, 12653, 16848, 25272, 25306, 37959, 50544, 50612, 75918, 101224, 113877, 151836, 164489, 202448, 227754, 303672, 328978, 341631, 455508, 493467, 607344, 657956, 683262, 911016, 986934, 1024893, 1315912, 1366524, 1480401, 1822032, 1973868, 2049786, 2631824, 2733048, 2960802, 3074679, 3947736, 4099572, 4441203, 5466096, 5921604, 6149358, 7895472, 8199144, 8882406, 11843208, 12298716, 13323609, 16398288, 17764812, 23686416, 24597432, 26647218, 35529624, 39970827, 49194864, 53294436, 71059248, 79941654, 106588872, 159883308, 213177744, 319766616, 639533232]

約数ペア:

[(1, 639533232), (2, 319766616), (3, 213177744), (4, 159883308), (6, 106588872), (8, 79941654), (9, 71059248), (12, 53294436), (13, 49194864), (16, 39970827), (18, 35529624), (24, 26647218), (26, 24597432), (27, 23686416), (36, 17764812), (39, 16398288), (48, 13323609), (52, 12298716), (54, 11843208), (72, 8882406), (78, 8199144), (81, 7895472), (104, 6149358), (108, 5921604), (117, 5466096), (144, 4441203), (156, 4099572), (162, 3947736), (208, 3074679), (216, 2960802), (234, 2733048), (243, 2631824), (312, 2049786), (324, 1973868), (351, 1822032), (432, 1480401), (468, 1366524), (486, 1315912), (624, 1024893), (648, 986934), (702, 911016), (936, 683262), (972, 657956), (1053, 607344), (1296, 493467), (1404, 455508), (1872, 341631), (1944, 328978), (2106, 303672), (2808, 227754), (3159, 202448), (3888, 164489), (4212, 151836), (5616, 113877), (6318, 101224), (8424, 75918), (12636, 50612), (12653, 50544), (16848, 37959), (25272, 25306)]