25248944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 35015056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 149, 178, 238, 272, 298, 356, 476, 596, 623, 712, 952, 1043, 1192, 1246, 1424, 1513, 1904, 2086, 2384, 2492, 2533, 3026, 4172, 4984, 5066, 6052, 8344, 9968, 10132, 10591, 12104, 13261, 16688, 17731, 20264, 21182, 24208, 26522, 35462, 40528, 42364, 53044, 70924, 84728, 92827, 106088, 141848, 169456, 185654, 212176, 225437, 283696, 371308, 450874, 742616, 901748, 1485232, 1578059, 1803496, 3156118, 3606992, 6312236, 12624472, 25248944]

約数ペア:

[(1, 25248944), (2, 12624472), (4, 6312236), (7, 3606992), (8, 3156118), (14, 1803496), (16, 1578059), (17, 1485232), (28, 901748), (34, 742616), (56, 450874), (68, 371308), (89, 283696), (112, 225437), (119, 212176), (136, 185654), (149, 169456), (178, 141848), (238, 106088), (272, 92827), (298, 84728), (356, 70924), (476, 53044), (596, 42364), (623, 40528), (712, 35462), (952, 26522), (1043, 24208), (1192, 21182), (1246, 20264), (1424, 17731), (1513, 16688), (1904, 13261), (2086, 12104), (2384, 10591), (2492, 10132), (2533, 9968), (3026, 8344), (4172, 6052), (4984, 5066)]