254400861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 445939200

約数和(自身を除く): 191538339

約数列:

[1, 3, 11, 13, 19, 23, 33, 39, 57, 59, 69, 143, 177, 209, 247, 253, 299, 429, 437, 529, 627, 649, 741, 759, 767, 897, 1121, 1311, 1357, 1587, 1947, 2301, 2717, 3289, 3363, 4071, 4807, 5681, 5819, 6877, 8151, 8437, 9867, 10051, 12331, 14421, 14573, 14927, 17043, 17457, 17641, 20631, 25311, 25783, 30153, 31211, 36993, 43719, 44781, 52923, 62491, 75647, 77349, 93633, 110561, 130663, 160303, 187473, 194051, 226941, 283613, 331683, 335179, 343321, 391989, 405743, 480909, 582153, 593009, 850839, 1005537, 1029963, 1217229, 1437293, 1779027, 3686969, 4311879, 4463173, 6523099, 7709117, 11060907, 13389519, 19569297, 23127351, 84800287, 254400861]

約数ペア:

[(1, 254400861), (3, 84800287), (11, 23127351), (13, 19569297), (19, 13389519), (23, 11060907), (33, 7709117), (39, 6523099), (57, 4463173), (59, 4311879), (69, 3686969), (143, 1779027), (177, 1437293), (209, 1217229), (247, 1029963), (253, 1005537), (299, 850839), (429, 593009), (437, 582153), (529, 480909), (627, 405743), (649, 391989), (741, 343321), (759, 335179), (767, 331683), (897, 283613), (1121, 226941), (1311, 194051), (1357, 187473), (1587, 160303), (1947, 130663), (2301, 110561), (2717, 93633), (3289, 77349), (3363, 75647), (4071, 62491), (4807, 52923), (5681, 44781), (5819, 43719), (6877, 36993), (8151, 31211), (8437, 30153), (9867, 25783), (10051, 25311), (12331, 20631), (14421, 17641), (14573, 17457), (14927, 17043)]