31930530688

素因数分解:

$2^7\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{19463}}^1$

素因数の和:21315

約数の個数: 64

約数和(自身を含む): 72742417920

約数和(自身を除く): 40811887232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1831, 3662, 7324, 12817, 14648, 19463, 25634, 29296, 38926, 51268, 58592, 77852, 102536, 117184, 136241, 155704, 205072, 234368, 272482, 311408, 410144, 544964, 622816, 820288, 1089928, 1245632, 1640576, 2179856, 2491264, 4359712, 8719424, 17438848, 35636753, 71273506, 142547012, 249457271, 285094024, 498914542, 570188048, 997829084, 1140376096, 1995658168, 2280752192, 3991316336, 4561504384, 7982632672, 15965265344, 31930530688]

約数ペア:

[(1, 31930530688), (2, 15965265344), (4, 7982632672), (7, 4561504384), (8, 3991316336), (14, 2280752192), (16, 1995658168), (28, 1140376096), (32, 997829084), (56, 570188048), (64, 498914542), (112, 285094024), (128, 249457271), (224, 142547012), (448, 71273506), (896, 35636753), (1831, 17438848), (3662, 8719424), (7324, 4359712), (12817, 2491264), (14648, 2179856), (19463, 1640576), (25634, 1245632), (29296, 1089928), (38926, 820288), (51268, 622816), (58592, 544964), (77852, 410144), (102536, 311408), (117184, 272482), (136241, 234368), (155704, 205072)]