258943856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 535180032

約数和(自身を除く): 276236176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 353, 361, 508, 706, 722, 1016, 1412, 1444, 2032, 2413, 2824, 2888, 4826, 5648, 5776, 6707, 9652, 13414, 19304, 26828, 38608, 44831, 45847, 53656, 89662, 91694, 107312, 127433, 179324, 183388, 254866, 358648, 366776, 509732, 717296, 733552, 851789, 1019464, 1703578, 2038928, 3407156, 6814312, 13628624, 16183991, 32367982, 64735964, 129471928, 258943856]

約数ペア:

[(1, 258943856), (2, 129471928), (4, 64735964), (8, 32367982), (16, 16183991), (19, 13628624), (38, 6814312), (76, 3407156), (127, 2038928), (152, 1703578), (254, 1019464), (304, 851789), (353, 733552), (361, 717296), (508, 509732), (706, 366776), (722, 358648), (1016, 254866), (1412, 183388), (1444, 179324), (2032, 127433), (2413, 107312), (2824, 91694), (2888, 89662), (4826, 53656), (5648, 45847), (5776, 44831), (6707, 38608), (9652, 26828), (13414, 19304)]