255817968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{761363}}^1$

素因数の和:761381

約数の個数: 40

約数和(自身を含む): 755273088

約数和(自身を除く): 499455120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 761363, 1522726, 2284089, 3045452, 4568178, 5329541, 6090904, 9136356, 10659082, 12181808, 15988623, 18272712, 21318164, 31977246, 36545424, 42636328, 63954492, 85272656, 127908984, 255817968]

約数ペア:

[(1, 255817968), (2, 127908984), (3, 85272656), (4, 63954492), (6, 42636328), (7, 36545424), (8, 31977246), (12, 21318164), (14, 18272712), (16, 15988623), (21, 12181808), (24, 10659082), (28, 9136356), (42, 6090904), (48, 5329541), (56, 4568178), (84, 3045452), (112, 2284089), (168, 1522726), (336, 761363)]