259413364

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 535575040

約数和(自身を除く): 276161676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 241, 259, 482, 518, 964, 1036, 1039, 1687, 2078, 3374, 4156, 6748, 7273, 8917, 14546, 17834, 29092, 35668, 38443, 62419, 76886, 124838, 153772, 249676, 250399, 269101, 500798, 538202, 1001596, 1076404, 1752793, 3505586, 7011172, 9264763, 18529526, 37059052, 64853341, 129706682, 259413364]

約数ペア:

[(1, 259413364), (2, 129706682), (4, 64853341), (7, 37059052), (14, 18529526), (28, 9264763), (37, 7011172), (74, 3505586), (148, 1752793), (241, 1076404), (259, 1001596), (482, 538202), (518, 500798), (964, 269101), (1036, 250399), (1039, 249676), (1687, 153772), (2078, 124838), (3374, 76886), (4156, 62419), (6748, 38443), (7273, 35668), (8917, 29092), (14546, 17834)]