128564744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12277}}^1$

素因数の和:12318

約数の個数: 64

約数和(自身を含む): 318245760

約数和(自身を除く): 189681016

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 12277, 24554, 49108, 85939, 98216, 135047, 171878, 208709, 270094, 343756, 417418, 540188, 687512, 834836, 945329, 1080376, 1460963, 1669672, 1890658, 2295799, 2921926, 3781316, 4591598, 5843852, 7562632, 9183196, 11687704, 16070593, 18366392, 32141186, 64282372, 128564744]

約数ペア:

[(1, 128564744), (2, 64282372), (4, 32141186), (7, 18366392), (8, 16070593), (11, 11687704), (14, 9183196), (17, 7562632), (22, 5843852), (28, 4591598), (34, 3781316), (44, 2921926), (56, 2295799), (68, 1890658), (77, 1669672), (88, 1460963), (119, 1080376), (136, 945329), (154, 834836), (187, 687512), (238, 540188), (308, 417418), (374, 343756), (476, 270094), (616, 208709), (748, 171878), (952, 135047), (1309, 98216), (1496, 85939), (2618, 49108), (5236, 24554), (10472, 12277)]