291288341156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1889}}^1\times {\mathrm{8419}}^1$

素因数の和:10572

約数の個数: 48

約数和(自身を含む): 539159544000

約数和(自身を除く): 247871202844

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1889, 3778, 4579, 7556, 8419, 9158, 16838, 18316, 33676, 35891, 71782, 143564, 159961, 319922, 455249, 639844, 910498, 1820996, 2028979, 4057958, 8115916, 8649731, 15903491, 17299462, 31806982, 34598924, 38550601, 63613964, 77101202, 154202404, 302166329, 604332658, 1208665316, 3832741331, 7665482662, 15330965324, 72822085289, 145644170578, 291288341156]

約数ペア:

[(1, 291288341156), (2, 145644170578), (4, 72822085289), (19, 15330965324), (38, 7665482662), (76, 3832741331), (241, 1208665316), (482, 604332658), (964, 302166329), (1889, 154202404), (3778, 77101202), (4579, 63613964), (7556, 38550601), (8419, 34598924), (9158, 31806982), (16838, 17299462), (18316, 15903491), (33676, 8649731), (35891, 8115916), (71782, 4057958), (143564, 2028979), (159961, 1820996), (319922, 910498), (455249, 639844)]