279092008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 585014400

約数和(自身を除く): 305922392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 6659, 10478, 13318, 20956, 26636, 41912, 53272, 86567, 173134, 206429, 346268, 412858, 692536, 825716, 1125371, 1651432, 2250742, 2683577, 4501484, 5367154, 9002968, 10734308, 21468616, 34886501, 69773002, 139546004, 279092008]

約数ペア:

[(1, 279092008), (2, 139546004), (4, 69773002), (8, 34886501), (13, 21468616), (26, 10734308), (31, 9002968), (52, 5367154), (62, 4501484), (104, 2683577), (124, 2250742), (169, 1651432), (248, 1125371), (338, 825716), (403, 692536), (676, 412858), (806, 346268), (1352, 206429), (1612, 173134), (3224, 86567), (5239, 53272), (6659, 41912), (10478, 26636), (13318, 20956)]