25899136

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 28740224

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 107, 122, 124, 128, 214, 244, 248, 428, 488, 496, 856, 976, 992, 1712, 1891, 1952, 1984, 3317, 3424, 3782, 3904, 3968, 6527, 6634, 6848, 7564, 7808, 13054, 13268, 13696, 15128, 26108, 26536, 30256, 52216, 53072, 60512, 104432, 106144, 121024, 202337, 208864, 212288, 242048, 404674, 417728, 424576, 809348, 835456, 1618696, 3237392, 6474784, 12949568, 25899136]

約数ペア:

[(1, 25899136), (2, 12949568), (4, 6474784), (8, 3237392), (16, 1618696), (31, 835456), (32, 809348), (61, 424576), (62, 417728), (64, 404674), (107, 242048), (122, 212288), (124, 208864), (128, 202337), (214, 121024), (244, 106144), (248, 104432), (428, 60512), (488, 53072), (496, 52216), (856, 30256), (976, 26536), (992, 26108), (1712, 15128), (1891, 13696), (1952, 13268), (1984, 13054), (3317, 7808), (3424, 7564), (3782, 6848), (3904, 6634), (3968, 6527)]