287242536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3967}}^1$

素因数の和:4414

約数の個数: 64

約数和(自身を含む): 822804480

約数和(自身を除く): 535561944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1293, 1724, 2586, 3017, 3448, 3967, 5172, 6034, 7934, 9051, 10344, 11901, 12068, 15868, 18102, 23802, 24136, 27769, 31736, 36204, 47604, 55538, 72408, 83307, 95208, 111076, 166614, 222152, 333228, 666456, 1709777, 3419554, 5129331, 6839108, 10258662, 11968439, 13678216, 20517324, 23936878, 35905317, 41034648, 47873756, 71810634, 95747512, 143621268, 287242536]

約数ペア:

[(1, 287242536), (2, 143621268), (3, 95747512), (4, 71810634), (6, 47873756), (7, 41034648), (8, 35905317), (12, 23936878), (14, 20517324), (21, 13678216), (24, 11968439), (28, 10258662), (42, 6839108), (56, 5129331), (84, 3419554), (168, 1709777), (431, 666456), (862, 333228), (1293, 222152), (1724, 166614), (2586, 111076), (3017, 95208), (3448, 83307), (3967, 72408), (5172, 55538), (6034, 47604), (7934, 36204), (9051, 31736), (10344, 27769), (11901, 24136), (12068, 23802), (15868, 18102)]