2775998288

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{278491}}^1$

素因数の和:278595

約数の個数: 40

約数和(自身を含む): 6215941440

約数和(自身を除く): 3439943152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 278491, 556982, 1113964, 1949437, 2227928, 3898874, 4455856, 7797748, 15595496, 24785699, 31190992, 49571398, 99142796, 173499893, 198285592, 346999786, 396571184, 693999572, 1387999144, 2775998288]

約数ペア:

[(1, 2775998288), (2, 1387999144), (4, 693999572), (7, 396571184), (8, 346999786), (14, 198285592), (16, 173499893), (28, 99142796), (56, 49571398), (89, 31190992), (112, 24785699), (178, 15595496), (356, 7797748), (623, 4455856), (712, 3898874), (1246, 2227928), (1424, 1949437), (2492, 1113964), (4984, 556982), (9968, 278491)]