389622744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257687}}^1$

素因数の和:257709

約数の個数: 64

約数和(自身を含む): 1236902400

約数和(自身を除く): 847279656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 257687, 515374, 773061, 1030748, 1546122, 1803809, 2061496, 2319183, 3092244, 3607618, 4638366, 5411427, 6184488, 6957549, 7215236, 9276732, 10822854, 13915098, 14430472, 16234281, 18553464, 21645708, 27830196, 32468562, 43291416, 48702843, 55660392, 64937124, 97405686, 129874248, 194811372, 389622744]

約数ペア:

[(1, 389622744), (2, 194811372), (3, 129874248), (4, 97405686), (6, 64937124), (7, 55660392), (8, 48702843), (9, 43291416), (12, 32468562), (14, 27830196), (18, 21645708), (21, 18553464), (24, 16234281), (27, 14430472), (28, 13915098), (36, 10822854), (42, 9276732), (54, 7215236), (56, 6957549), (63, 6184488), (72, 5411427), (84, 4638366), (108, 3607618), (126, 3092244), (168, 2319183), (189, 2061496), (216, 1803809), (252, 1546122), (378, 1030748), (504, 773061), (756, 515374), (1512, 257687)]