400115072

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 962223120

約数和(自身を除く): 562108048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 896, 1064, 1216, 1237, 1444, 2128, 2432, 2474, 2527, 2888, 4256, 4948, 5054, 5776, 8512, 8659, 9896, 10108, 11552, 17024, 17318, 19792, 20216, 23104, 23503, 34636, 39584, 40432, 46208, 47006, 69272, 79168, 80864, 94012, 138544, 158336, 161728, 164521, 188024, 277088, 323456, 329042, 376048, 446557, 554176, 658084, 752096, 893114, 1108352, 1316168, 1504192, 1786228, 2632336, 3008384, 3125899, 3572456, 5264672, 6251798, 7144912, 10529344, 12503596, 14289824, 21058688, 25007192, 28579648, 50014384, 57159296, 100028768, 200057536, 400115072]

約数ペア:

[(1, 400115072), (2, 200057536), (4, 100028768), (7, 57159296), (8, 50014384), (14, 28579648), (16, 25007192), (19, 21058688), (28, 14289824), (32, 12503596), (38, 10529344), (56, 7144912), (64, 6251798), (76, 5264672), (112, 3572456), (128, 3125899), (133, 3008384), (152, 2632336), (224, 1786228), (266, 1504192), (304, 1316168), (361, 1108352), (448, 893114), (532, 752096), (608, 658084), (722, 554176), (896, 446557), (1064, 376048), (1216, 329042), (1237, 323456), (1444, 277088), (2128, 188024), (2432, 164521), (2474, 161728), (2527, 158336), (2888, 138544), (4256, 94012), (4948, 80864), (5054, 79168), (5776, 69272), (8512, 47006), (8659, 46208), (9896, 40432), (10108, 39584), (11552, 34636), (17024, 23503), (17318, 23104), (19792, 20216)]