244013276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 502140240

約数和(自身を除く): 258126964

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 257, 403, 494, 514, 589, 806, 961, 988, 1028, 1178, 1612, 1922, 2356, 3341, 3844, 4883, 6682, 7657, 7967, 9766, 12493, 13364, 15314, 15934, 18259, 19532, 24986, 30628, 31868, 36518, 49972, 63479, 73036, 103571, 126958, 151373, 207142, 237367, 246977, 253916, 302746, 414284, 474734, 493954, 605492, 949468, 987908, 1967849, 3210701, 3935698, 4692563, 6421402, 7871396, 9385126, 12842804, 18770252, 61003319, 122006638, 244013276]

約数ペア:

[(1, 244013276), (2, 122006638), (4, 61003319), (13, 18770252), (19, 12842804), (26, 9385126), (31, 7871396), (38, 6421402), (52, 4692563), (62, 3935698), (76, 3210701), (124, 1967849), (247, 987908), (257, 949468), (403, 605492), (494, 493954), (514, 474734), (589, 414284), (806, 302746), (961, 253916), (988, 246977), (1028, 237367), (1178, 207142), (1612, 151373), (1922, 126958), (2356, 103571), (3341, 73036), (3844, 63479), (4883, 49972), (6682, 36518), (7657, 31868), (7967, 30628), (9766, 24986), (12493, 19532), (13364, 18259), (15314, 15934)]