128313588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 336931840

約数和(自身を除く): 208618252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 169, 186, 314, 338, 372, 403, 471, 507, 628, 676, 806, 942, 1014, 1209, 1612, 1884, 2028, 2041, 2197, 2418, 4082, 4394, 4836, 4867, 5239, 6123, 6591, 8164, 8788, 9734, 10478, 12246, 13182, 14601, 15717, 19468, 20956, 24492, 26364, 26533, 29202, 31434, 53066, 58404, 62868, 63271, 68107, 79599, 106132, 126542, 136214, 159198, 189813, 204321, 253084, 272428, 318396, 344929, 379626, 408642, 689858, 759252, 817284, 822523, 1034787, 1379716, 1645046, 2069574, 2467569, 3290092, 4139148, 4935138, 9870276, 10692799, 21385598, 32078397, 42771196, 64156794, 128313588]

約数ペア:

[(1, 128313588), (2, 64156794), (3, 42771196), (4, 32078397), (6, 21385598), (12, 10692799), (13, 9870276), (26, 4935138), (31, 4139148), (39, 3290092), (52, 2467569), (62, 2069574), (78, 1645046), (93, 1379716), (124, 1034787), (156, 822523), (157, 817284), (169, 759252), (186, 689858), (314, 408642), (338, 379626), (372, 344929), (403, 318396), (471, 272428), (507, 253084), (628, 204321), (676, 189813), (806, 159198), (942, 136214), (1014, 126542), (1209, 106132), (1612, 79599), (1884, 68107), (2028, 63271), (2041, 62868), (2197, 58404), (2418, 53066), (4082, 31434), (4394, 29202), (4836, 26533), (4867, 26364), (5239, 24492), (6123, 20956), (6591, 19468), (8164, 15717), (8788, 14601), (9734, 13182), (10478, 12246)]