257908068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9173}}^1$

素因数の和:9265

約数の個数: 72

約数和(自身を含む): 721296576

約数和(自身を除く): 463388508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9173, 9372, 14058, 18346, 27519, 28116, 36692, 55038, 82557, 100903, 110076, 165114, 201806, 302709, 330228, 403612, 605418, 651283, 908127, 1210836, 1302566, 1816254, 1953849, 2605132, 3632508, 3907698, 5861547, 7164113, 7815396, 11723094, 14328226, 21492339, 23446188, 28656452, 42984678, 64477017, 85969356, 128954034, 257908068]

約数ペア:

[(1, 257908068), (2, 128954034), (3, 85969356), (4, 64477017), (6, 42984678), (9, 28656452), (11, 23446188), (12, 21492339), (18, 14328226), (22, 11723094), (33, 7815396), (36, 7164113), (44, 5861547), (66, 3907698), (71, 3632508), (99, 2605132), (132, 1953849), (142, 1816254), (198, 1302566), (213, 1210836), (284, 908127), (396, 651283), (426, 605418), (639, 403612), (781, 330228), (852, 302709), (1278, 201806), (1562, 165114), (2343, 110076), (2556, 100903), (3124, 82557), (4686, 55038), (7029, 36692), (9173, 28116), (9372, 27519), (14058, 18346)]