2008221644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 4369075200

約数和(自身を除く): 2360853556

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 257, 286, 418, 494, 514, 572, 719, 836, 988, 1028, 1438, 2717, 2827, 2876, 3341, 4883, 5434, 5654, 6682, 7909, 9347, 9766, 10868, 11308, 13364, 13661, 15818, 18694, 19532, 27322, 31636, 36751, 37388, 53713, 54644, 63479, 73502, 102817, 107426, 126958, 147004, 150271, 177593, 184783, 205634, 214852, 253916, 300542, 355186, 369566, 411268, 601084, 698269, 710372, 739132, 1396538, 1953523, 2032613, 2402179, 2793076, 3510877, 3907046, 4065226, 4804358, 7021754, 7814092, 8130452, 9608716, 14043508, 26423969, 38619647, 45641401, 52847938, 77239294, 91282802, 105695876, 154478588, 182565604, 502055411, 1004110822, 2008221644]

約数ペア:

[(1, 2008221644), (2, 1004110822), (4, 502055411), (11, 182565604), (13, 154478588), (19, 105695876), (22, 91282802), (26, 77239294), (38, 52847938), (44, 45641401), (52, 38619647), (76, 26423969), (143, 14043508), (209, 9608716), (247, 8130452), (257, 7814092), (286, 7021754), (418, 4804358), (494, 4065226), (514, 3907046), (572, 3510877), (719, 2793076), (836, 2402179), (988, 2032613), (1028, 1953523), (1438, 1396538), (2717, 739132), (2827, 710372), (2876, 698269), (3341, 601084), (4883, 411268), (5434, 369566), (5654, 355186), (6682, 300542), (7909, 253916), (9347, 214852), (9766, 205634), (10868, 184783), (11308, 177593), (13364, 150271), (13661, 147004), (15818, 126958), (18694, 107426), (19532, 102817), (27322, 73502), (31636, 63479), (36751, 54644), (37388, 53713)]