1581164032

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5071

約数の個数: 80

約数和(自身を含む): 3651864480

約数和(自身を除く): 2070700448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 3584, 4957, 4984, 5696, 9914, 9968, 11392, 19828, 19936, 22784, 34699, 39656, 39872, 45568, 69398, 79312, 79744, 138796, 158624, 159488, 277592, 317248, 318976, 441173, 555184, 634496, 882346, 1110368, 1268992, 1764692, 2220736, 2537984, 3088211, 3529384, 4441472, 6176422, 7058768, 8882944, 12352844, 14117536, 17765888, 24705688, 28235072, 49411376, 56470144, 98822752, 112940288, 197645504, 225880576, 395291008, 790582016, 1581164032]

約数ペア:

[(1, 1581164032), (2, 790582016), (4, 395291008), (7, 225880576), (8, 197645504), (14, 112940288), (16, 98822752), (28, 56470144), (32, 49411376), (56, 28235072), (64, 24705688), (89, 17765888), (112, 14117536), (128, 12352844), (178, 8882944), (224, 7058768), (256, 6176422), (356, 4441472), (448, 3529384), (512, 3088211), (623, 2537984), (712, 2220736), (896, 1764692), (1246, 1268992), (1424, 1110368), (1792, 882346), (2492, 634496), (2848, 555184), (3584, 441173), (4957, 318976), (4984, 317248), (5696, 277592), (9914, 159488), (9968, 158624), (11392, 138796), (19828, 79744), (19936, 79312), (22784, 69398), (34699, 45568), (39656, 39872)]