25009472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 52974240

約数和(自身を除く): 27964768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 157, 262, 304, 314, 524, 608, 628, 1048, 1216, 1256, 2096, 2489, 2512, 2983, 4192, 4978, 5024, 5966, 8384, 9956, 10048, 11932, 19912, 20567, 23864, 39824, 41134, 47728, 79648, 82268, 95456, 159296, 164536, 190912, 329072, 390773, 658144, 781546, 1316288, 1563092, 3126184, 6252368, 12504736, 25009472]

約数ペア:

[(1, 25009472), (2, 12504736), (4, 6252368), (8, 3126184), (16, 1563092), (19, 1316288), (32, 781546), (38, 658144), (64, 390773), (76, 329072), (131, 190912), (152, 164536), (157, 159296), (262, 95456), (304, 82268), (314, 79648), (524, 47728), (608, 41134), (628, 39824), (1048, 23864), (1216, 20567), (1256, 19912), (2096, 11932), (2489, 10048), (2512, 9956), (2983, 8384), (4192, 5966), (4978, 5024)]