17280424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 39600000

約数和(自身を除く): 22319576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 149, 152, 218, 266, 298, 436, 532, 596, 763, 872, 1043, 1064, 1192, 1526, 2071, 2086, 2831, 3052, 4142, 4172, 5662, 6104, 8284, 8344, 11324, 14497, 16241, 16568, 19817, 22648, 28994, 32482, 39634, 57988, 64964, 79268, 113687, 115976, 129928, 158536, 227374, 308579, 454748, 617158, 909496, 1234316, 2160053, 2468632, 4320106, 8640212, 17280424]

約数ペア:

[(1, 17280424), (2, 8640212), (4, 4320106), (7, 2468632), (8, 2160053), (14, 1234316), (19, 909496), (28, 617158), (38, 454748), (56, 308579), (76, 227374), (109, 158536), (133, 129928), (149, 115976), (152, 113687), (218, 79268), (266, 64964), (298, 57988), (436, 39634), (532, 32482), (596, 28994), (763, 22648), (872, 19817), (1043, 16568), (1064, 16241), (1192, 14497), (1526, 11324), (2071, 8344), (2086, 8284), (2831, 6104), (3052, 5662), (4142, 4172)]