130326728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 296217600

約数和(自身を除く): 165890872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2029, 2072, 2294, 4058, 4588, 8029, 8116, 9176, 14203, 16058, 16232, 28406, 32116, 56812, 62899, 64232, 75073, 113624, 125798, 150146, 251596, 300292, 440293, 503192, 525511, 600584, 880586, 1051022, 1761172, 2102044, 2327263, 3522344, 4204088, 4654526, 9309052, 16290841, 18618104, 32581682, 65163364, 130326728]

約数ペア:

[(1, 130326728), (2, 65163364), (4, 32581682), (7, 18618104), (8, 16290841), (14, 9309052), (28, 4654526), (31, 4204088), (37, 3522344), (56, 2327263), (62, 2102044), (74, 1761172), (124, 1051022), (148, 880586), (217, 600584), (248, 525511), (259, 503192), (296, 440293), (434, 300292), (518, 251596), (868, 150146), (1036, 125798), (1147, 113624), (1736, 75073), (2029, 64232), (2072, 62899), (2294, 56812), (4058, 32116), (4588, 28406), (8029, 16232), (8116, 16058), (9176, 14203)]