239517656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 532776960

約数和(自身を除く): 293259304

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 281, 434, 491, 562, 868, 982, 1124, 1736, 1964, 1967, 2248, 3437, 3928, 3934, 6874, 7868, 8711, 13748, 15221, 15736, 17422, 27496, 30442, 34844, 60884, 60977, 69688, 106547, 121768, 121954, 137971, 213094, 243908, 275942, 426188, 487816, 551884, 852376, 965797, 1103768, 1931594, 3863188, 4277101, 7726376, 8554202, 17108404, 29939707, 34216808, 59879414, 119758828, 239517656]

約数ペア:

[(1, 239517656), (2, 119758828), (4, 59879414), (7, 34216808), (8, 29939707), (14, 17108404), (28, 8554202), (31, 7726376), (56, 4277101), (62, 3863188), (124, 1931594), (217, 1103768), (248, 965797), (281, 852376), (434, 551884), (491, 487816), (562, 426188), (868, 275942), (982, 243908), (1124, 213094), (1736, 137971), (1964, 121954), (1967, 121768), (2248, 106547), (3437, 69688), (3928, 60977), (3934, 60884), (6874, 34844), (7868, 30442), (8711, 27496), (13748, 17422), (15221, 15736)]