2842749.00000000

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 15333344

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 106, 109, 158, 212, 218, 316, 424, 436, 632, 848, 872, 1264, 1696, 1744, 2528, 3488, 4187, 5777, 8374, 8611, 11554, 16748, 17222, 23108, 33496, 34444, 46216, 66992, 68888, 92432, 133984, 137776, 184864, 275552, 456383, 912766, 1825532, 3651064, 7302128, 14604256]

約数ペア:

[(1, 14604256), (2, 7302128), (4, 3651064), (8, 1825532), (16, 912766), (32, 456383), (53, 275552), (79, 184864), (106, 137776), (109, 133984), (158, 92432), (212, 68888), (218, 66992), (316, 46216), (424, 34444), (436, 33496), (632, 23108), (848, 17222), (872, 16748), (1264, 11554), (1696, 8611), (1744, 8374), (2528, 5777), (3488, 4187)]