25129552

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 60016000

約数和(自身を除く): 34886448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 241, 266, 304, 343, 392, 482, 532, 686, 784, 931, 964, 1064, 1372, 1687, 1862, 1928, 2128, 2744, 3374, 3724, 3856, 4579, 5488, 6517, 6748, 7448, 9158, 11809, 13034, 13496, 14896, 18316, 23618, 26068, 26992, 32053, 36632, 47236, 52136, 64106, 73264, 82663, 94472, 104272, 128212, 165326, 188944, 224371, 256424, 330652, 448742, 512848, 661304, 897484, 1322608, 1570597, 1794968, 3141194, 3589936, 6282388, 12564776, 25129552]

約数ペア:

[(1, 25129552), (2, 12564776), (4, 6282388), (7, 3589936), (8, 3141194), (14, 1794968), (16, 1570597), (19, 1322608), (28, 897484), (38, 661304), (49, 512848), (56, 448742), (76, 330652), (98, 256424), (112, 224371), (133, 188944), (152, 165326), (196, 128212), (241, 104272), (266, 94472), (304, 82663), (343, 73264), (392, 64106), (482, 52136), (532, 47236), (686, 36632), (784, 32053), (931, 26992), (964, 26068), (1064, 23618), (1372, 18316), (1687, 14896), (1862, 13496), (1928, 13034), (2128, 11809), (2744, 9158), (3374, 7448), (3724, 6748), (3856, 6517), (4579, 5488)]