1271004544

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 2673216000

約数和(自身を除く): 1402211456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 503, 608, 1006, 1039, 1216, 2012, 2078, 2432, 4024, 4156, 8048, 8312, 9557, 16096, 16624, 19114, 19741, 32192, 33248, 38228, 39482, 64384, 66496, 76456, 78964, 132992, 152912, 157928, 305824, 315856, 522617, 611648, 631712, 1045234, 1223296, 1263424, 2090468, 2526848, 4180936, 8361872, 9929723, 16723744, 19859446, 33447488, 39718892, 66894976, 79437784, 158875568, 317751136, 635502272, 1271004544]

約数ペア:

[(1, 1271004544), (2, 635502272), (4, 317751136), (8, 158875568), (16, 79437784), (19, 66894976), (32, 39718892), (38, 33447488), (64, 19859446), (76, 16723744), (128, 9929723), (152, 8361872), (304, 4180936), (503, 2526848), (608, 2090468), (1006, 1263424), (1039, 1223296), (1216, 1045234), (2012, 631712), (2078, 611648), (2432, 522617), (4024, 315856), (4156, 305824), (8048, 157928), (8312, 152912), (9557, 132992), (16096, 78964), (16624, 76456), (19114, 66496), (19741, 64384), (32192, 39482), (33248, 38228)]