129286864

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 179264816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1619, 1736, 2576, 2852, 3238, 3472, 4991, 5704, 6476, 9982, 11333, 11408, 12952, 19964, 22666, 25904, 37237, 39928, 45332, 50189, 74474, 79856, 90664, 100378, 148948, 181328, 200756, 260659, 297896, 351323, 401512, 521318, 595792, 702646, 803024, 1042636, 1154347, 1405292, 2085272, 2308694, 2810584, 4170544, 4617388, 5621168, 8080429, 9234776, 16160858, 18469552, 32321716, 64643432, 129286864]

約数ペア:

[(1, 129286864), (2, 64643432), (4, 32321716), (7, 18469552), (8, 16160858), (14, 9234776), (16, 8080429), (23, 5621168), (28, 4617388), (31, 4170544), (46, 2810584), (56, 2308694), (62, 2085272), (92, 1405292), (112, 1154347), (124, 1042636), (161, 803024), (184, 702646), (217, 595792), (248, 521318), (322, 401512), (368, 351323), (434, 297896), (496, 260659), (644, 200756), (713, 181328), (868, 148948), (1288, 100378), (1426, 90664), (1619, 79856), (1736, 74474), (2576, 50189), (2852, 45332), (3238, 39928), (3472, 37237), (4991, 25904), (5704, 22666), (6476, 19964), (9982, 12952), (11333, 11408)]