638389776

素因数分解:

$2^4\times 3^1\times {\mathrm{971}}^1\times {\mathrm{13697}}^1$

素因数の和:14679

約数の個数: 40

約数和(自身を含む): 1650992544

約数和(自身を除く): 1012602768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 971, 1942, 2913, 3884, 5826, 7768, 11652, 13697, 15536, 23304, 27394, 41091, 46608, 54788, 82182, 109576, 164364, 219152, 328728, 657456, 13299787, 26599574, 39899361, 53199148, 79798722, 106398296, 159597444, 212796592, 319194888, 638389776]

約数ペア:

[(1, 638389776), (2, 319194888), (3, 212796592), (4, 159597444), (6, 106398296), (8, 79798722), (12, 53199148), (16, 39899361), (24, 26599574), (48, 13299787), (971, 657456), (1942, 328728), (2913, 219152), (3884, 164364), (5826, 109576), (7768, 82182), (11652, 54788), (13697, 46608), (15536, 41091), (23304, 27394)]