639134064

素因数分解:

$2^4\times 3^4\times {\mathrm{493159}}^1$

素因数の和:493179

約数の個数: 50

約数和(自身を含む): 1849843160

約数和(自身を除く): 1210709096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 493159, 986318, 1479477, 1972636, 2958954, 3945272, 4438431, 5917908, 7890544, 8876862, 11835816, 13315293, 17753724, 23671632, 26630586, 35507448, 39945879, 53261172, 71014896, 79891758, 106522344, 159783516, 213044688, 319567032, 639134064]

約数ペア:

[(1, 639134064), (2, 319567032), (3, 213044688), (4, 159783516), (6, 106522344), (8, 79891758), (9, 71014896), (12, 53261172), (16, 39945879), (18, 35507448), (24, 26630586), (27, 23671632), (36, 17753724), (48, 13315293), (54, 11835816), (72, 8876862), (81, 7890544), (108, 5917908), (144, 4438431), (162, 3945272), (216, 2958954), (324, 1972636), (432, 1479477), (648, 986318), (1296, 493159)]