238460469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 140870091

約数列:

[1, 3, 13, 19, 39, 41, 47, 57, 123, 141, 167, 247, 501, 533, 611, 741, 779, 893, 1599, 1833, 1927, 2171, 2337, 2679, 3173, 5781, 6513, 6847, 7849, 9519, 10127, 11609, 20541, 23547, 25051, 30381, 34827, 36613, 41249, 75153, 89011, 102037, 109839, 123747, 130093, 149131, 267033, 306111, 321809, 390279, 447393, 475969, 965427, 1427907, 1691209, 1938703, 4183517, 5073627, 5816109, 6114371, 12550551, 18343113, 79486823, 238460469]

約数ペア:

[(1, 238460469), (3, 79486823), (13, 18343113), (19, 12550551), (39, 6114371), (41, 5816109), (47, 5073627), (57, 4183517), (123, 1938703), (141, 1691209), (167, 1427907), (247, 965427), (501, 475969), (533, 447393), (611, 390279), (741, 321809), (779, 306111), (893, 267033), (1599, 149131), (1833, 130093), (1927, 123747), (2171, 109839), (2337, 102037), (2679, 89011), (3173, 75153), (5781, 41249), (6513, 36613), (6847, 34827), (7849, 30381), (9519, 25051), (10127, 23547), (11609, 20541)]